diff --git a/__tests__/__snapshots__/transform.test.js.snap b/__tests__/__snapshots__/transform.test.js.snap
new file mode 100644
index 0000000..73f195c
--- /dev/null
+++ b/__tests__/__snapshots__/transform.test.js.snap
@@ -0,0 +1,25 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`transform basic 1`] = `
+"module.exports = {
+  plugins: [\\"@babel/plugin-transform-classes\\", \\"@babel/plugin-syntax-jsx\\"],
+  presets: [\\"@babel/preset-env\\"]
+};
+"
+`;
+
+exports[`transform function 1`] = `
+"function createBabelrc() {
+  return {
+    plugins: [
+      \\"@babel/plugin-transform-classes\\",
+      \\"@babel/plugin-syntax-jsx\\",
+      \\"@babel/plugin-proposal-pipeline-operator\\"
+    ],
+    presets: [\\"@babel/preset-env\\", \\"@babel/preset-react\\"]
+  };
+}
+
+module.exports = createBabelrc();
+"
+`;
diff --git a/__tests__/transform.test.js b/__tests__/transform.test.js
new file mode 100644
index 0000000..5fcf5f3
--- /dev/null
+++ b/__tests__/transform.test.js
@@ -0,0 +1,20 @@
+const fs = require('fs');
+const path = require('path');
+const pify = require('pify');
+const transform = require('../src/transform');
+
+async function readFile(configPath) {
+  return (await pify(fs.readFile)(path.join(__dirname, configPath), 'utf8'));
+}
+
+describe('transform', () => {
+  test('basic', async () => {
+    const src = await readFile('../fixtures/transform/basic.js');
+    expect(transform(src)).toMatchSnapshot();
+  });
+
+  test('function', async () => {
+    const src = await readFile('../fixtures/transform/function.js');
+    expect(transform(src)).toMatchSnapshot();
+  });
+});
diff --git a/fixtures/transform/basic.js b/fixtures/transform/basic.js
new file mode 100644
index 0000000..dcdf74f
--- /dev/null
+++ b/fixtures/transform/basic.js
@@ -0,0 +1,4 @@
+module.exports = {
+  plugins: ['babel-plugin-transform-es2015-classes', 'babel-plugin-syntax-jsx'],
+  presets: ['babel-preset-env']
+};
diff --git a/fixtures/transform/function.js b/fixtures/transform/function.js
new file mode 100644
index 0000000..42396da
--- /dev/null
+++ b/fixtures/transform/function.js
@@ -0,0 +1,12 @@
+function createBabelrc() {
+  return {
+    plugins: [
+      'babel-plugin-transform-es2015-classes',
+      'babel-plugin-syntax-jsx',
+      'babel-plugin-transform-pipeline-operator'
+    ],
+    presets: ['babel-preset-env', 'babel-preset-react']
+  };
+}
+
+module.exports = createBabelrc();
diff --git a/package-lock.json b/package-lock.json
index fa9bede..a43dcc5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -816,8 +816,7 @@
     "ansi-regex": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
-      "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
-      "dev": true
+      "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8="
     },
     "ansi-styles": {
       "version": "3.2.0",
@@ -1008,6 +1007,11 @@
       "resolved": "https://registry.npmjs.org/assign-symbols/-/assign-symbols-1.0.0.tgz",
       "integrity": "sha1-WWZ/QfrdTyDMvCu5a41Pf3jsA2c="
     },
+    "ast-types": {
+      "version": "0.10.1",
+      "resolved": "https://registry.npmjs.org/ast-types/-/ast-types-0.10.1.tgz",
+      "integrity": "sha512-UY7+9DPzlJ9VM8eY0b2TUZcZvF+1pO0hzMtAyjBYKhOmnvRlqYNYnWdtsMj0V16CGaMlpL0G1jnLbLo4AyotuQ=="
+    },
     "astral-regex": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/astral-regex/-/astral-regex-1.0.0.tgz",
@@ -1063,7 +1067,6 @@
       "version": "6.26.0",
       "resolved": "https://registry.npmjs.org/babel-code-frame/-/babel-code-frame-6.26.0.tgz",
       "integrity": "sha1-Y/1D99weO7fONZR9uP42mj9Yx0s=",
-      "dev": true,
       "requires": {
         "chalk": "1.1.3",
         "esutils": "2.0.2",
@@ -1073,14 +1076,12 @@
         "ansi-styles": {
           "version": "2.2.1",
           "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-2.2.1.tgz",
-          "integrity": "sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4=",
-          "dev": true
+          "integrity": "sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4="
         },
         "chalk": {
           "version": "1.1.3",
           "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
-          "dev": true,
           "requires": {
             "ansi-styles": "2.2.1",
             "escape-string-regexp": "1.0.5",
@@ -1093,7 +1094,6 @@
           "version": "3.0.1",
           "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
           "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
-          "dev": true,
           "requires": {
             "ansi-regex": "2.1.1"
           }
@@ -1101,8 +1101,7 @@
         "supports-color": {
           "version": "2.0.0",
           "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz",
-          "integrity": "sha1-U10EXOa2Nj+kARcIRimZXp3zJMc=",
-          "dev": true
+          "integrity": "sha1-U10EXOa2Nj+kARcIRimZXp3zJMc="
         }
       }
     },
@@ -1116,7 +1115,6 @@
       "version": "6.26.1",
       "resolved": "https://registry.npmjs.org/babel-generator/-/babel-generator-6.26.1.tgz",
       "integrity": "sha512-HyfwY6ApZj7BYTcJURpM5tznulaBvyio7/0d4zFOeMPUmfxkCjHocCuoLa2SAGzBI8AREcH3eP3758F672DppA==",
-      "dev": true,
       "requires": {
         "babel-messages": "6.23.0",
         "babel-runtime": "6.26.0",
@@ -1132,7 +1130,6 @@
           "version": "4.0.0",
           "resolved": "https://registry.npmjs.org/detect-indent/-/detect-indent-4.0.0.tgz",
           "integrity": "sha1-920GQ1LN9Docts5hnE7jqUdd4gg=",
-          "dev": true,
           "requires": {
             "repeating": "2.0.1"
           }
@@ -1140,16 +1137,151 @@
         "jsesc": {
           "version": "1.3.0",
           "resolved": "https://registry.npmjs.org/jsesc/-/jsesc-1.3.0.tgz",
-          "integrity": "sha1-RsP+yMGJKxKwgz25vHYiF226s0s=",
-          "dev": true
+          "integrity": "sha1-RsP+yMGJKxKwgz25vHYiF226s0s="
         }
       }
     },
+    "babel-helper-bindify-decorators": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-helper-bindify-decorators/-/babel-helper-bindify-decorators-6.24.1.tgz",
+      "integrity": "sha1-FMGeXxQte0fxmlJDHlKxzLxAozA=",
+      "requires": {
+        "babel-runtime": "6.26.0",
+        "babel-traverse": "6.26.0",
+        "babel-types": "6.26.0"
+      }
+    },
+    "babel-helper-builder-binary-assignment-operator-visitor": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-helper-builder-binary-assignment-operator-visitor/-/babel-helper-builder-binary-assignment-operator-visitor-6.24.1.tgz",
+      "integrity": "sha1-zORReto1b0IgvK6KAsKzRvmlZmQ=",
+      "requires": {
+        "babel-helper-explode-assignable-expression": "6.24.1",
+        "babel-runtime": "6.26.0",
+        "babel-types": "6.26.0"
+      }
+    },
+    "babel-helper-call-delegate": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-helper-call-delegate/-/babel-helper-call-delegate-6.24.1.tgz",
+      "integrity": "sha1-7Oaqzdx25Bw0YfiL/Fdb0Nqi340=",
+      "requires": {
+        "babel-helper-hoist-variables": "6.24.1",
+        "babel-runtime": "6.26.0",
+        "babel-traverse": "6.26.0",
+        "babel-types": "6.26.0"
+      }
+    },
+    "babel-helper-define-map": {
+      "version": "6.26.0",
+      "resolved": "https://registry.npmjs.org/babel-helper-define-map/-/babel-helper-define-map-6.26.0.tgz",
+      "integrity": "sha1-pfVtq0GiX5fstJjH66ypgZ+Vvl8=",
+      "requires": {
+        "babel-helper-function-name": "6.24.1",
+        "babel-runtime": "6.26.0",
+        "babel-types": "6.26.0",
+        "lodash": "4.17.5"
+      }
+    },
+    "babel-helper-explode-assignable-expression": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-helper-explode-assignable-expression/-/babel-helper-explode-assignable-expression-6.24.1.tgz",
+      "integrity": "sha1-8luCz33BBDPFX3BZLVdGQArCLKo=",
+      "requires": {
+        "babel-runtime": "6.26.0",
+        "babel-traverse": "6.26.0",
+        "babel-types": "6.26.0"
+      }
+    },
+    "babel-helper-explode-class": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-helper-explode-class/-/babel-helper-explode-class-6.24.1.tgz",
+      "integrity": "sha1-fcKjkQ3uAHBW4eMdZAztPVTqqes=",
+      "requires": {
+        "babel-helper-bindify-decorators": "6.24.1",
+        "babel-runtime": "6.26.0",
+        "babel-traverse": "6.26.0",
+        "babel-types": "6.26.0"
+      }
+    },
+    "babel-helper-function-name": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-helper-function-name/-/babel-helper-function-name-6.24.1.tgz",
+      "integrity": "sha1-00dbjAPtmCQqJbSDUasYOZ01gKk=",
+      "requires": {
+        "babel-helper-get-function-arity": "6.24.1",
+        "babel-runtime": "6.26.0",
+        "babel-template": "6.26.0",
+        "babel-traverse": "6.26.0",
+        "babel-types": "6.26.0"
+      }
+    },
+    "babel-helper-get-function-arity": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-helper-get-function-arity/-/babel-helper-get-function-arity-6.24.1.tgz",
+      "integrity": "sha1-j3eCqpNAfEHTqlCQj4mwMbG2hT0=",
+      "requires": {
+        "babel-runtime": "6.26.0",
+        "babel-types": "6.26.0"
+      }
+    },
+    "babel-helper-hoist-variables": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-helper-hoist-variables/-/babel-helper-hoist-variables-6.24.1.tgz",
+      "integrity": "sha1-HssnaJydJVE+rbyZFKc/VAi+enY=",
+      "requires": {
+        "babel-runtime": "6.26.0",
+        "babel-types": "6.26.0"
+      }
+    },
+    "babel-helper-optimise-call-expression": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-helper-optimise-call-expression/-/babel-helper-optimise-call-expression-6.24.1.tgz",
+      "integrity": "sha1-96E0J7qfc/j0+pk8VKl4gtEkQlc=",
+      "requires": {
+        "babel-runtime": "6.26.0",
+        "babel-types": "6.26.0"
+      }
+    },
+    "babel-helper-regex": {
+      "version": "6.26.0",
+      "resolved": "https://registry.npmjs.org/babel-helper-regex/-/babel-helper-regex-6.26.0.tgz",
+      "integrity": "sha1-MlxZ+QL4LyS3T6zu0DY5VPZJXnI=",
+      "requires": {
+        "babel-runtime": "6.26.0",
+        "babel-types": "6.26.0",
+        "lodash": "4.17.5"
+      }
+    },
+    "babel-helper-remap-async-to-generator": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-helper-remap-async-to-generator/-/babel-helper-remap-async-to-generator-6.24.1.tgz",
+      "integrity": "sha1-XsWBgnrXI/7N04HxySg5BnbkVRs=",
+      "requires": {
+        "babel-helper-function-name": "6.24.1",
+        "babel-runtime": "6.26.0",
+        "babel-template": "6.26.0",
+        "babel-traverse": "6.26.0",
+        "babel-types": "6.26.0"
+      }
+    },
+    "babel-helper-replace-supers": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-helper-replace-supers/-/babel-helper-replace-supers-6.24.1.tgz",
+      "integrity": "sha1-v22/5Dk40XNpohPKiov3S2qQqxo=",
+      "requires": {
+        "babel-helper-optimise-call-expression": "6.24.1",
+        "babel-messages": "6.23.0",
+        "babel-runtime": "6.26.0",
+        "babel-template": "6.26.0",
+        "babel-traverse": "6.26.0",
+        "babel-types": "6.26.0"
+      }
+    },
     "babel-helpers": {
       "version": "6.24.1",
       "resolved": "https://registry.npmjs.org/babel-helpers/-/babel-helpers-6.24.1.tgz",
       "integrity": "sha1-NHHenK7DiOXIUOWX5Yom3fN2ArI=",
-      "dev": true,
       "requires": {
         "babel-runtime": "6.26.0",
         "babel-template": "6.26.0"
@@ -1165,37 +1297,485 @@
         "babel-preset-jest": "22.2.0"
       }
     },
-    "babel-messages": {
-      "version": "6.23.0",
-      "resolved": "https://registry.npmjs.org/babel-messages/-/babel-messages-6.23.0.tgz",
-      "integrity": "sha1-8830cDhYA1sqKVHG7F7fbGLyYw4=",
-      "dev": true,
+    "babel-messages": {
+      "version": "6.23.0",
+      "resolved": "https://registry.npmjs.org/babel-messages/-/babel-messages-6.23.0.tgz",
+      "integrity": "sha1-8830cDhYA1sqKVHG7F7fbGLyYw4=",
+      "requires": {
+        "babel-runtime": "6.26.0"
+      }
+    },
+    "babel-plugin-check-es2015-constants": {
+      "version": "6.22.0",
+      "resolved": "https://registry.npmjs.org/babel-plugin-check-es2015-constants/-/babel-plugin-check-es2015-constants-6.22.0.tgz",
+      "integrity": "sha1-NRV7EBQm/S/9PaP3XH0ekYNbv4o=",
+      "requires": {
+        "babel-runtime": "6.26.0"
+      }
+    },
+    "babel-plugin-istanbul": {
+      "version": "4.1.5",
+      "resolved": "https://registry.npmjs.org/babel-plugin-istanbul/-/babel-plugin-istanbul-4.1.5.tgz",
+      "integrity": "sha1-Z2DN2Xf0EdPhdbsGTyvDJ9mbK24=",
+      "dev": true,
+      "requires": {
+        "find-up": "2.1.0",
+        "istanbul-lib-instrument": "1.9.2",
+        "test-exclude": "4.2.0"
+      }
+    },
+    "babel-plugin-jest-hoist": {
+      "version": "22.2.0",
+      "resolved": "https://registry.npmjs.org/babel-plugin-jest-hoist/-/babel-plugin-jest-hoist-22.2.0.tgz",
+      "integrity": "sha512-NwicD5n1YQaj6sM3PVULdPBDk1XdlWvh8xBeUJg3nqZwp79Vofb8Q7GOVeWoZZ/RMlMuJMMrEAgSQl/p392nLA==",
+      "dev": true
+    },
+    "babel-plugin-syntax-async-functions": {
+      "version": "6.13.0",
+      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-async-functions/-/babel-plugin-syntax-async-functions-6.13.0.tgz",
+      "integrity": "sha1-ytnK0RkbWtY0vzCuCHI5HgZHvpU="
+    },
+    "babel-plugin-syntax-async-generators": {
+      "version": "6.13.0",
+      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-async-generators/-/babel-plugin-syntax-async-generators-6.13.0.tgz",
+      "integrity": "sha1-a8lj67FuzLrmuStZbrfzXDQqi5o="
+    },
+    "babel-plugin-syntax-class-constructor-call": {
+      "version": "6.18.0",
+      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-class-constructor-call/-/babel-plugin-syntax-class-constructor-call-6.18.0.tgz",
+      "integrity": "sha1-nLnTn+Q8hgC+yBRkVt3L1OGnZBY="
+    },
+    "babel-plugin-syntax-class-properties": {
+      "version": "6.13.0",
+      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-class-properties/-/babel-plugin-syntax-class-properties-6.13.0.tgz",
+      "integrity": "sha1-1+sjt5oxf4VDlixQW4J8fWysJ94="
+    },
+    "babel-plugin-syntax-decorators": {
+      "version": "6.13.0",
+      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-decorators/-/babel-plugin-syntax-decorators-6.13.0.tgz",
+      "integrity": "sha1-MSVjtNvePMgGzuPkFszurd0RrAs="
+    },
+    "babel-plugin-syntax-dynamic-import": {
+      "version": "6.18.0",
+      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-dynamic-import/-/babel-plugin-syntax-dynamic-import-6.18.0.tgz",
+      "integrity": "sha1-jWomIpyDdFqZgqRBBRVyyqF5sdo="
+    },
+    "babel-plugin-syntax-exponentiation-operator": {
+      "version": "6.13.0",
+      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-exponentiation-operator/-/babel-plugin-syntax-exponentiation-operator-6.13.0.tgz",
+      "integrity": "sha1-nufoM3KQ2pUoggGmpX9BcDF4MN4="
+    },
+    "babel-plugin-syntax-export-extensions": {
+      "version": "6.13.0",
+      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-export-extensions/-/babel-plugin-syntax-export-extensions-6.13.0.tgz",
+      "integrity": "sha1-cKFITw+QiaToStRLrDU8lbmxJyE="
+    },
+    "babel-plugin-syntax-flow": {
+      "version": "6.18.0",
+      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-flow/-/babel-plugin-syntax-flow-6.18.0.tgz",
+      "integrity": "sha1-TDqyCiryaqIM0lmVw5jE63AxDI0="
+    },
+    "babel-plugin-syntax-object-rest-spread": {
+      "version": "6.13.0",
+      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-object-rest-spread/-/babel-plugin-syntax-object-rest-spread-6.13.0.tgz",
+      "integrity": "sha1-/WU28rzhODb/o6VFjEkDpZe7O/U="
+    },
+    "babel-plugin-syntax-trailing-function-commas": {
+      "version": "6.22.0",
+      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-trailing-function-commas/-/babel-plugin-syntax-trailing-function-commas-6.22.0.tgz",
+      "integrity": "sha1-ugNgk3+NBuQBgKQ/4NVhb/9TLPM="
+    },
+    "babel-plugin-transform-async-generator-functions": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-plugin-transform-async-generator-functions/-/babel-plugin-transform-async-generator-functions-6.24.1.tgz",
+      "integrity": "sha1-8FiQAUX9PpkHpt3yjaWfIVJYpds=",
+      "requires": {
+        "babel-helper-remap-async-to-generator": "6.24.1",
+        "babel-plugin-syntax-async-generators": "6.13.0",
+        "babel-runtime": "6.26.0"
+      }
+    },
+    "babel-plugin-transform-async-to-generator": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-plugin-transform-async-to-generator/-/babel-plugin-transform-async-to-generator-6.24.1.tgz",
+      "integrity": "sha1-ZTbjeK/2yx1VF6wOQOs+n8jQh2E=",
+      "requires": {
+        "babel-helper-remap-async-to-generator": "6.24.1",
+        "babel-plugin-syntax-async-functions": "6.13.0",
+        "babel-runtime": "6.26.0"
+      }
+    },
+    "babel-plugin-transform-class-constructor-call": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-plugin-transform-class-constructor-call/-/babel-plugin-transform-class-constructor-call-6.24.1.tgz",
+      "integrity": "sha1-gNwoVQWsBn3LjWxl4vbxGrd2Xvk=",
+      "requires": {
+        "babel-plugin-syntax-class-constructor-call": "6.18.0",
+        "babel-runtime": "6.26.0",
+        "babel-template": "6.26.0"
+      }
+    },
+    "babel-plugin-transform-class-properties": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-plugin-transform-class-properties/-/babel-plugin-transform-class-properties-6.24.1.tgz",
+      "integrity": "sha1-anl2PqYdM9NvN7YRqp3vgagbRqw=",
+      "requires": {
+        "babel-helper-function-name": "6.24.1",
+        "babel-plugin-syntax-class-properties": "6.13.0",
+        "babel-runtime": "6.26.0",
+        "babel-template": "6.26.0"
+      }
+    },
+    "babel-plugin-transform-decorators": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-plugin-transform-decorators/-/babel-plugin-transform-decorators-6.24.1.tgz",
+      "integrity": "sha1-eIAT2PjGtSIr33s0Q5Df13Vp4k0=",
+      "requires": {
+        "babel-helper-explode-class": "6.24.1",
+        "babel-plugin-syntax-decorators": "6.13.0",
+        "babel-runtime": "6.26.0",
+        "babel-template": "6.26.0",
+        "babel-types": "6.26.0"
+      }
+    },
+    "babel-plugin-transform-es2015-arrow-functions": {
+      "version": "6.22.0",
+      "resolved": "https://registry.npmjs.org/babel-plugin-transform-es2015-arrow-functions/-/babel-plugin-transform-es2015-arrow-functions-6.22.0.tgz",
+      "integrity": "sha1-RSaSy3EdX3ncf4XkQM5BufJE0iE=",
+      "requires": {
+        "babel-runtime": "6.26.0"
+      }
+    },
+    "babel-plugin-transform-es2015-block-scoped-functions": {
+      "version": "6.22.0",
+      "resolved": "https://registry.npmjs.org/babel-plugin-transform-es2015-block-scoped-functions/-/babel-plugin-transform-es2015-block-scoped-functions-6.22.0.tgz",
+      "integrity": "sha1-u8UbSflk1wy42OC5ToICRs46YUE=",
+      "requires": {
+        "babel-runtime": "6.26.0"
+      }
+    },
+    "babel-plugin-transform-es2015-block-scoping": {
+      "version": "6.26.0",
+      "resolved": "https://registry.npmjs.org/babel-plugin-transform-es2015-block-scoping/-/babel-plugin-transform-es2015-block-scoping-6.26.0.tgz",
+      "integrity": "sha1-1w9SmcEwjQXBL0Y4E7CgnnOxiV8=",
+      "requires": {
+        "babel-runtime": "6.26.0",
+        "babel-template": "6.26.0",
+        "babel-traverse": "6.26.0",
+        "babel-types": "6.26.0",
+        "lodash": "4.17.5"
+      }
+    },
+    "babel-plugin-transform-es2015-classes": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-plugin-transform-es2015-classes/-/babel-plugin-transform-es2015-classes-6.24.1.tgz",
+      "integrity": "sha1-WkxYpQyclGHlZLSyo7+ryXolhNs=",
+      "requires": {
+        "babel-helper-define-map": "6.26.0",
+        "babel-helper-function-name": "6.24.1",
+        "babel-helper-optimise-call-expression": "6.24.1",
+        "babel-helper-replace-supers": "6.24.1",
+        "babel-messages": "6.23.0",
+        "babel-runtime": "6.26.0",
+        "babel-template": "6.26.0",
+        "babel-traverse": "6.26.0",
+        "babel-types": "6.26.0"
+      }
+    },
+    "babel-plugin-transform-es2015-computed-properties": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-plugin-transform-es2015-computed-properties/-/babel-plugin-transform-es2015-computed-properties-6.24.1.tgz",
+      "integrity": "sha1-b+Ko0WiV1WNPTNmZttNICjCBWbM=",
+      "requires": {
+        "babel-runtime": "6.26.0",
+        "babel-template": "6.26.0"
+      }
+    },
+    "babel-plugin-transform-es2015-destructuring": {
+      "version": "6.23.0",
+      "resolved": "https://registry.npmjs.org/babel-plugin-transform-es2015-destructuring/-/babel-plugin-transform-es2015-destructuring-6.23.0.tgz",
+      "integrity": "sha1-mXux8auWf2gtKwh2/jWNYOdlxW0=",
+      "requires": {
+        "babel-runtime": "6.26.0"
+      }
+    },
+    "babel-plugin-transform-es2015-duplicate-keys": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-plugin-transform-es2015-duplicate-keys/-/babel-plugin-transform-es2015-duplicate-keys-6.24.1.tgz",
+      "integrity": "sha1-c+s9MQypaePvnskcU3QabxV2Qj4=",
+      "requires": {
+        "babel-runtime": "6.26.0",
+        "babel-types": "6.26.0"
+      }
+    },
+    "babel-plugin-transform-es2015-for-of": {
+      "version": "6.23.0",
+      "resolved": "https://registry.npmjs.org/babel-plugin-transform-es2015-for-of/-/babel-plugin-transform-es2015-for-of-6.23.0.tgz",
+      "integrity": "sha1-9HyVsrYT3x0+zC/bdXNiPHUkhpE=",
+      "requires": {
+        "babel-runtime": "6.26.0"
+      }
+    },
+    "babel-plugin-transform-es2015-function-name": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-plugin-transform-es2015-function-name/-/babel-plugin-transform-es2015-function-name-6.24.1.tgz",
+      "integrity": "sha1-g0yJhTvDaxrw86TF26qU/Y6sqos=",
+      "requires": {
+        "babel-helper-function-name": "6.24.1",
+        "babel-runtime": "6.26.0",
+        "babel-types": "6.26.0"
+      }
+    },
+    "babel-plugin-transform-es2015-literals": {
+      "version": "6.22.0",
+      "resolved": "https://registry.npmjs.org/babel-plugin-transform-es2015-literals/-/babel-plugin-transform-es2015-literals-6.22.0.tgz",
+      "integrity": "sha1-T1SgLWzWbPkVKAAZox0xklN3yi4=",
+      "requires": {
+        "babel-runtime": "6.26.0"
+      }
+    },
+    "babel-plugin-transform-es2015-modules-amd": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-plugin-transform-es2015-modules-amd/-/babel-plugin-transform-es2015-modules-amd-6.24.1.tgz",
+      "integrity": "sha1-Oz5UAXI5hC1tGcMBHEvS8AoA0VQ=",
+      "requires": {
+        "babel-plugin-transform-es2015-modules-commonjs": "6.26.0",
+        "babel-runtime": "6.26.0",
+        "babel-template": "6.26.0"
+      }
+    },
+    "babel-plugin-transform-es2015-modules-commonjs": {
+      "version": "6.26.0",
+      "resolved": "https://registry.npmjs.org/babel-plugin-transform-es2015-modules-commonjs/-/babel-plugin-transform-es2015-modules-commonjs-6.26.0.tgz",
+      "integrity": "sha1-DYOUApt9xqvhqX7xgeAHWN0uXYo=",
+      "requires": {
+        "babel-plugin-transform-strict-mode": "6.24.1",
+        "babel-runtime": "6.26.0",
+        "babel-template": "6.26.0",
+        "babel-types": "6.26.0"
+      }
+    },
+    "babel-plugin-transform-es2015-modules-systemjs": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-plugin-transform-es2015-modules-systemjs/-/babel-plugin-transform-es2015-modules-systemjs-6.24.1.tgz",
+      "integrity": "sha1-/4mhQrkRmpBhlfXxBuzzBdlAfSM=",
+      "requires": {
+        "babel-helper-hoist-variables": "6.24.1",
+        "babel-runtime": "6.26.0",
+        "babel-template": "6.26.0"
+      }
+    },
+    "babel-plugin-transform-es2015-modules-umd": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-plugin-transform-es2015-modules-umd/-/babel-plugin-transform-es2015-modules-umd-6.24.1.tgz",
+      "integrity": "sha1-rJl+YoXNGO1hdq22B9YCNErThGg=",
+      "requires": {
+        "babel-plugin-transform-es2015-modules-amd": "6.24.1",
+        "babel-runtime": "6.26.0",
+        "babel-template": "6.26.0"
+      }
+    },
+    "babel-plugin-transform-es2015-object-super": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-plugin-transform-es2015-object-super/-/babel-plugin-transform-es2015-object-super-6.24.1.tgz",
+      "integrity": "sha1-JM72muIcuDp/hgPa0CH1cusnj40=",
+      "requires": {
+        "babel-helper-replace-supers": "6.24.1",
+        "babel-runtime": "6.26.0"
+      }
+    },
+    "babel-plugin-transform-es2015-parameters": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-plugin-transform-es2015-parameters/-/babel-plugin-transform-es2015-parameters-6.24.1.tgz",
+      "integrity": "sha1-V6w1GrScrxSpfNE7CfZv3wpiXys=",
+      "requires": {
+        "babel-helper-call-delegate": "6.24.1",
+        "babel-helper-get-function-arity": "6.24.1",
+        "babel-runtime": "6.26.0",
+        "babel-template": "6.26.0",
+        "babel-traverse": "6.26.0",
+        "babel-types": "6.26.0"
+      }
+    },
+    "babel-plugin-transform-es2015-shorthand-properties": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-plugin-transform-es2015-shorthand-properties/-/babel-plugin-transform-es2015-shorthand-properties-6.24.1.tgz",
+      "integrity": "sha1-JPh11nIch2YbvZmkYi5R8U3jiqA=",
+      "requires": {
+        "babel-runtime": "6.26.0",
+        "babel-types": "6.26.0"
+      }
+    },
+    "babel-plugin-transform-es2015-spread": {
+      "version": "6.22.0",
+      "resolved": "https://registry.npmjs.org/babel-plugin-transform-es2015-spread/-/babel-plugin-transform-es2015-spread-6.22.0.tgz",
+      "integrity": "sha1-1taKmfia7cRTbIGlQujdnxdG+NE=",
+      "requires": {
+        "babel-runtime": "6.26.0"
+      }
+    },
+    "babel-plugin-transform-es2015-sticky-regex": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-plugin-transform-es2015-sticky-regex/-/babel-plugin-transform-es2015-sticky-regex-6.24.1.tgz",
+      "integrity": "sha1-AMHNsaynERLN8M9hJsLta0V8zbw=",
+      "requires": {
+        "babel-helper-regex": "6.26.0",
+        "babel-runtime": "6.26.0",
+        "babel-types": "6.26.0"
+      }
+    },
+    "babel-plugin-transform-es2015-template-literals": {
+      "version": "6.22.0",
+      "resolved": "https://registry.npmjs.org/babel-plugin-transform-es2015-template-literals/-/babel-plugin-transform-es2015-template-literals-6.22.0.tgz",
+      "integrity": "sha1-qEs0UPfp+PH2g51taH2oS7EjbY0=",
+      "requires": {
+        "babel-runtime": "6.26.0"
+      }
+    },
+    "babel-plugin-transform-es2015-typeof-symbol": {
+      "version": "6.23.0",
+      "resolved": "https://registry.npmjs.org/babel-plugin-transform-es2015-typeof-symbol/-/babel-plugin-transform-es2015-typeof-symbol-6.23.0.tgz",
+      "integrity": "sha1-3sCfHN3/lLUqxz1QXITfWdzOs3I=",
+      "requires": {
+        "babel-runtime": "6.26.0"
+      }
+    },
+    "babel-plugin-transform-es2015-unicode-regex": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-plugin-transform-es2015-unicode-regex/-/babel-plugin-transform-es2015-unicode-regex-6.24.1.tgz",
+      "integrity": "sha1-04sS9C6nMj9yk4fxinxa4frrNek=",
+      "requires": {
+        "babel-helper-regex": "6.26.0",
+        "babel-runtime": "6.26.0",
+        "regexpu-core": "2.0.0"
+      },
+      "dependencies": {
+        "jsesc": {
+          "version": "0.5.0",
+          "resolved": "https://registry.npmjs.org/jsesc/-/jsesc-0.5.0.tgz",
+          "integrity": "sha1-597mbjXW/Bb3EP6R1c9p9w8IkR0="
+        },
+        "regexpu-core": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/regexpu-core/-/regexpu-core-2.0.0.tgz",
+          "integrity": "sha1-SdA4g3uNz4v6W5pCE5k45uoq4kA=",
+          "requires": {
+            "regenerate": "1.3.3",
+            "regjsgen": "0.2.0",
+            "regjsparser": "0.1.5"
+          }
+        },
+        "regjsgen": {
+          "version": "0.2.0",
+          "resolved": "https://registry.npmjs.org/regjsgen/-/regjsgen-0.2.0.tgz",
+          "integrity": "sha1-bAFq3qxVT3WCP+N6wFuS1aTtsfc="
+        },
+        "regjsparser": {
+          "version": "0.1.5",
+          "resolved": "https://registry.npmjs.org/regjsparser/-/regjsparser-0.1.5.tgz",
+          "integrity": "sha1-fuj4Tcb6eS0/0K4ijSS9lJ6tIFw=",
+          "requires": {
+            "jsesc": "0.5.0"
+          }
+        }
+      }
+    },
+    "babel-plugin-transform-exponentiation-operator": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-plugin-transform-exponentiation-operator/-/babel-plugin-transform-exponentiation-operator-6.24.1.tgz",
+      "integrity": "sha1-KrDJx/MJj6SJB3cruBP+QejeOg4=",
+      "requires": {
+        "babel-helper-builder-binary-assignment-operator-visitor": "6.24.1",
+        "babel-plugin-syntax-exponentiation-operator": "6.13.0",
+        "babel-runtime": "6.26.0"
+      }
+    },
+    "babel-plugin-transform-export-extensions": {
+      "version": "6.22.0",
+      "resolved": "https://registry.npmjs.org/babel-plugin-transform-export-extensions/-/babel-plugin-transform-export-extensions-6.22.0.tgz",
+      "integrity": "sha1-U3OLR+deghhYnuqUbLvTkQm75lM=",
+      "requires": {
+        "babel-plugin-syntax-export-extensions": "6.13.0",
+        "babel-runtime": "6.26.0"
+      }
+    },
+    "babel-plugin-transform-flow-strip-types": {
+      "version": "6.22.0",
+      "resolved": "https://registry.npmjs.org/babel-plugin-transform-flow-strip-types/-/babel-plugin-transform-flow-strip-types-6.22.0.tgz",
+      "integrity": "sha1-hMtnKTXUNxT9wyvOhFaNh0Qc988=",
+      "requires": {
+        "babel-plugin-syntax-flow": "6.18.0",
+        "babel-runtime": "6.26.0"
+      }
+    },
+    "babel-plugin-transform-object-rest-spread": {
+      "version": "6.26.0",
+      "resolved": "https://registry.npmjs.org/babel-plugin-transform-object-rest-spread/-/babel-plugin-transform-object-rest-spread-6.26.0.tgz",
+      "integrity": "sha1-DzZpLVD+9rfi1LOsFHgTepY7ewY=",
       "requires": {
+        "babel-plugin-syntax-object-rest-spread": "6.13.0",
         "babel-runtime": "6.26.0"
       }
     },
-    "babel-plugin-istanbul": {
-      "version": "4.1.5",
-      "resolved": "https://registry.npmjs.org/babel-plugin-istanbul/-/babel-plugin-istanbul-4.1.5.tgz",
-      "integrity": "sha1-Z2DN2Xf0EdPhdbsGTyvDJ9mbK24=",
-      "dev": true,
+    "babel-plugin-transform-regenerator": {
+      "version": "6.26.0",
+      "resolved": "https://registry.npmjs.org/babel-plugin-transform-regenerator/-/babel-plugin-transform-regenerator-6.26.0.tgz",
+      "integrity": "sha1-4HA2lvveJ/Cj78rPi03KL3s6jy8=",
       "requires": {
-        "find-up": "2.1.0",
-        "istanbul-lib-instrument": "1.9.2",
-        "test-exclude": "4.2.0"
+        "regenerator-transform": "0.10.1"
+      },
+      "dependencies": {
+        "regenerator-transform": {
+          "version": "0.10.1",
+          "resolved": "https://registry.npmjs.org/regenerator-transform/-/regenerator-transform-0.10.1.tgz",
+          "integrity": "sha512-PJepbvDbuK1xgIgnau7Y90cwaAmO/LCLMI2mPvaXq2heGMR3aWW5/BQvYrhJ8jgmQjXewXvBjzfqKcVOmhjZ6Q==",
+          "requires": {
+            "babel-runtime": "6.26.0",
+            "babel-types": "6.26.0",
+            "private": "0.1.8"
+          }
+        }
       }
     },
-    "babel-plugin-jest-hoist": {
-      "version": "22.2.0",
-      "resolved": "https://registry.npmjs.org/babel-plugin-jest-hoist/-/babel-plugin-jest-hoist-22.2.0.tgz",
-      "integrity": "sha512-NwicD5n1YQaj6sM3PVULdPBDk1XdlWvh8xBeUJg3nqZwp79Vofb8Q7GOVeWoZZ/RMlMuJMMrEAgSQl/p392nLA==",
-      "dev": true
+    "babel-plugin-transform-strict-mode": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-plugin-transform-strict-mode/-/babel-plugin-transform-strict-mode-6.24.1.tgz",
+      "integrity": "sha1-1fr3qleKZbvlkc9e2uBKDGcCB1g=",
+      "requires": {
+        "babel-runtime": "6.26.0",
+        "babel-types": "6.26.0"
+      }
     },
-    "babel-plugin-syntax-object-rest-spread": {
-      "version": "6.13.0",
-      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-object-rest-spread/-/babel-plugin-syntax-object-rest-spread-6.13.0.tgz",
-      "integrity": "sha1-/WU28rzhODb/o6VFjEkDpZe7O/U=",
-      "dev": true
+    "babel-preset-es2015": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-preset-es2015/-/babel-preset-es2015-6.24.1.tgz",
+      "integrity": "sha1-1EBQ1rwsn+6nAqrzjXJ6AhBTiTk=",
+      "requires": {
+        "babel-plugin-check-es2015-constants": "6.22.0",
+        "babel-plugin-transform-es2015-arrow-functions": "6.22.0",
+        "babel-plugin-transform-es2015-block-scoped-functions": "6.22.0",
+        "babel-plugin-transform-es2015-block-scoping": "6.26.0",
+        "babel-plugin-transform-es2015-classes": "6.24.1",
+        "babel-plugin-transform-es2015-computed-properties": "6.24.1",
+        "babel-plugin-transform-es2015-destructuring": "6.23.0",
+        "babel-plugin-transform-es2015-duplicate-keys": "6.24.1",
+        "babel-plugin-transform-es2015-for-of": "6.23.0",
+        "babel-plugin-transform-es2015-function-name": "6.24.1",
+        "babel-plugin-transform-es2015-literals": "6.22.0",
+        "babel-plugin-transform-es2015-modules-amd": "6.24.1",
+        "babel-plugin-transform-es2015-modules-commonjs": "6.26.0",
+        "babel-plugin-transform-es2015-modules-systemjs": "6.24.1",
+        "babel-plugin-transform-es2015-modules-umd": "6.24.1",
+        "babel-plugin-transform-es2015-object-super": "6.24.1",
+        "babel-plugin-transform-es2015-parameters": "6.24.1",
+        "babel-plugin-transform-es2015-shorthand-properties": "6.24.1",
+        "babel-plugin-transform-es2015-spread": "6.22.0",
+        "babel-plugin-transform-es2015-sticky-regex": "6.24.1",
+        "babel-plugin-transform-es2015-template-literals": "6.22.0",
+        "babel-plugin-transform-es2015-typeof-symbol": "6.23.0",
+        "babel-plugin-transform-es2015-unicode-regex": "6.24.1",
+        "babel-plugin-transform-regenerator": "6.26.0"
+      }
     },
     "babel-preset-jest": {
       "version": "22.2.0",
@@ -1207,11 +1787,43 @@
         "babel-plugin-syntax-object-rest-spread": "6.13.0"
       }
     },
+    "babel-preset-stage-1": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-preset-stage-1/-/babel-preset-stage-1-6.24.1.tgz",
+      "integrity": "sha1-dpLNfc1oSZB+auSgqFWJz7niv7A=",
+      "requires": {
+        "babel-plugin-transform-class-constructor-call": "6.24.1",
+        "babel-plugin-transform-export-extensions": "6.22.0",
+        "babel-preset-stage-2": "6.24.1"
+      }
+    },
+    "babel-preset-stage-2": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-preset-stage-2/-/babel-preset-stage-2-6.24.1.tgz",
+      "integrity": "sha1-2eKWD7PXEYfw5k7sYrwHdnIZvcE=",
+      "requires": {
+        "babel-plugin-syntax-dynamic-import": "6.18.0",
+        "babel-plugin-transform-class-properties": "6.24.1",
+        "babel-plugin-transform-decorators": "6.24.1",
+        "babel-preset-stage-3": "6.24.1"
+      }
+    },
+    "babel-preset-stage-3": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-preset-stage-3/-/babel-preset-stage-3-6.24.1.tgz",
+      "integrity": "sha1-g2raCp56f6N8sTj7kyb4eTSkg5U=",
+      "requires": {
+        "babel-plugin-syntax-trailing-function-commas": "6.22.0",
+        "babel-plugin-transform-async-generator-functions": "6.24.1",
+        "babel-plugin-transform-async-to-generator": "6.24.1",
+        "babel-plugin-transform-exponentiation-operator": "6.24.1",
+        "babel-plugin-transform-object-rest-spread": "6.26.0"
+      }
+    },
     "babel-register": {
       "version": "6.26.0",
       "resolved": "https://registry.npmjs.org/babel-register/-/babel-register-6.26.0.tgz",
       "integrity": "sha1-btAhFz4vy0htestFxgCahW9kcHE=",
-      "dev": true,
       "requires": {
         "babel-core": "6.26.0",
         "babel-runtime": "6.26.0",
@@ -1226,7 +1838,6 @@
           "version": "6.26.0",
           "resolved": "https://registry.npmjs.org/babel-core/-/babel-core-6.26.0.tgz",
           "integrity": "sha1-rzL3izGm/O8RnIew/Y2XU/A6C7g=",
-          "dev": true,
           "requires": {
             "babel-code-frame": "6.26.0",
             "babel-generator": "6.26.1",
@@ -1252,14 +1863,12 @@
         "babylon": {
           "version": "6.18.0",
           "resolved": "https://registry.npmjs.org/babylon/-/babylon-6.18.0.tgz",
-          "integrity": "sha512-q/UEjfGJ2Cm3oKV71DJz9d25TPnq5rhBVL2Q4fA5wcC3jcrdn7+SssEybFIxwAvvP+YCsCYNKughoF33GxgycQ==",
-          "dev": true
+          "integrity": "sha512-q/UEjfGJ2Cm3oKV71DJz9d25TPnq5rhBVL2Q4fA5wcC3jcrdn7+SssEybFIxwAvvP+YCsCYNKughoF33GxgycQ=="
         },
         "source-map-support": {
           "version": "0.4.18",
           "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.4.18.tgz",
           "integrity": "sha512-try0/JqxPLF9nOjvSta7tVondkP5dwgyLDjVoyMDlmjugT2lRZ1OfsrYTkCd2hkDnJTKRbO/Rl3orm8vlsUzbA==",
-          "dev": true,
           "requires": {
             "source-map": "0.5.7"
           }
@@ -1270,7 +1879,6 @@
       "version": "6.26.0",
       "resolved": "https://registry.npmjs.org/babel-runtime/-/babel-runtime-6.26.0.tgz",
       "integrity": "sha1-llxwWGaOgrVde/4E/yM3vItWR/4=",
-      "dev": true,
       "requires": {
         "core-js": "2.5.3",
         "regenerator-runtime": "0.11.1"
@@ -1280,7 +1888,6 @@
       "version": "6.26.0",
       "resolved": "https://registry.npmjs.org/babel-template/-/babel-template-6.26.0.tgz",
       "integrity": "sha1-3gPi0WOWsGn0bdn/+FIfsaDjXgI=",
-      "dev": true,
       "requires": {
         "babel-runtime": "6.26.0",
         "babel-traverse": "6.26.0",
@@ -1292,8 +1899,7 @@
         "babylon": {
           "version": "6.18.0",
           "resolved": "https://registry.npmjs.org/babylon/-/babylon-6.18.0.tgz",
-          "integrity": "sha512-q/UEjfGJ2Cm3oKV71DJz9d25TPnq5rhBVL2Q4fA5wcC3jcrdn7+SssEybFIxwAvvP+YCsCYNKughoF33GxgycQ==",
-          "dev": true
+          "integrity": "sha512-q/UEjfGJ2Cm3oKV71DJz9d25TPnq5rhBVL2Q4fA5wcC3jcrdn7+SssEybFIxwAvvP+YCsCYNKughoF33GxgycQ=="
         }
       }
     },
@@ -1301,7 +1907,6 @@
       "version": "6.26.0",
       "resolved": "https://registry.npmjs.org/babel-traverse/-/babel-traverse-6.26.0.tgz",
       "integrity": "sha1-RqnL1+3MYsjlwGTi0tjQ9ANXZu4=",
-      "dev": true,
       "requires": {
         "babel-code-frame": "6.26.0",
         "babel-messages": "6.23.0",
@@ -1317,14 +1922,12 @@
         "babylon": {
           "version": "6.18.0",
           "resolved": "https://registry.npmjs.org/babylon/-/babylon-6.18.0.tgz",
-          "integrity": "sha512-q/UEjfGJ2Cm3oKV71DJz9d25TPnq5rhBVL2Q4fA5wcC3jcrdn7+SssEybFIxwAvvP+YCsCYNKughoF33GxgycQ==",
-          "dev": true
+          "integrity": "sha512-q/UEjfGJ2Cm3oKV71DJz9d25TPnq5rhBVL2Q4fA5wcC3jcrdn7+SssEybFIxwAvvP+YCsCYNKughoF33GxgycQ=="
         },
         "globals": {
           "version": "9.18.0",
           "resolved": "https://registry.npmjs.org/globals/-/globals-9.18.0.tgz",
-          "integrity": "sha512-S0nG3CLEQiY/ILxqtztTWH/3iRRdyBLw6KMDxnKMchrtbj2OFmehVh0WUCfW3DUrIgx/qFrJPICrq4Z4sTR9UQ==",
-          "dev": true
+          "integrity": "sha512-S0nG3CLEQiY/ILxqtztTWH/3iRRdyBLw6KMDxnKMchrtbj2OFmehVh0WUCfW3DUrIgx/qFrJPICrq4Z4sTR9UQ=="
         }
       }
     },
@@ -1332,7 +1935,6 @@
       "version": "6.26.0",
       "resolved": "https://registry.npmjs.org/babel-types/-/babel-types-6.26.0.tgz",
       "integrity": "sha1-o7Bz+Uq0nrb6Vc1lInozQ4BjJJc=",
-      "dev": true,
       "requires": {
         "babel-runtime": "6.26.0",
         "esutils": "2.0.2",
@@ -1343,8 +1945,7 @@
         "to-fast-properties": {
           "version": "1.0.3",
           "resolved": "https://registry.npmjs.org/to-fast-properties/-/to-fast-properties-1.0.3.tgz",
-          "integrity": "sha1-uDVx+k2MJbguIxsG46MFXeTKGkc=",
-          "dev": true
+          "integrity": "sha1-uDVx+k2MJbguIxsG46MFXeTKGkc="
         }
       }
     },
@@ -1731,6 +2332,11 @@
       "integrity": "sha1-p9BVi9icQveV3UIyj3QIMcpTvCU=",
       "dev": true
     },
+    "colors": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/colors/-/colors-1.1.2.tgz",
+      "integrity": "sha1-FopHAXVran9RoSzgyXv6KMCE7WM="
+    },
     "combined-stream": {
       "version": "1.0.6",
       "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.6.tgz",
@@ -1765,8 +2371,7 @@
     "convert-source-map": {
       "version": "1.5.1",
       "resolved": "https://registry.npmjs.org/convert-source-map/-/convert-source-map-1.5.1.tgz",
-      "integrity": "sha1-uCeAl7m8IpNl3lxiz1/K7YtVmeU=",
-      "dev": true
+      "integrity": "sha1-uCeAl7m8IpNl3lxiz1/K7YtVmeU="
     },
     "copy-descriptor": {
       "version": "0.1.1",
@@ -1995,8 +2600,7 @@
     "escape-string-regexp": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz",
-      "integrity": "sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ=",
-      "dev": true
+      "integrity": "sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ="
     },
     "escodegen": {
       "version": "1.9.0",
@@ -2022,8 +2626,7 @@
     "esprima": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/esprima/-/esprima-4.0.0.tgz",
-      "integrity": "sha512-oftTcaMu/EGrEIu904mWteKIv8vMuOgGYo7EhVJJN00R/EED9DCua/xxHRdYnKtcECzVg7xOWhflvJMnqcFZjw==",
-      "dev": true
+      "integrity": "sha512-oftTcaMu/EGrEIu904mWteKIv8vMuOgGYo7EhVJJN00R/EED9DCua/xxHRdYnKtcECzVg7xOWhflvJMnqcFZjw=="
     },
     "estraverse": {
       "version": "4.2.0",
@@ -2034,8 +2637,7 @@
     "esutils": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/esutils/-/esutils-2.0.2.tgz",
-      "integrity": "sha1-Cr9PHKpbyx96nYrMbepPqqBLrJs=",
-      "dev": true
+      "integrity": "sha1-Cr9PHKpbyx96nYrMbepPqqBLrJs="
     },
     "exec-sh": {
       "version": "0.2.1",
@@ -2159,7 +2761,6 @@
       "version": "1.8.2",
       "resolved": "https://registry.npmjs.org/expand-range/-/expand-range-1.8.2.tgz",
       "integrity": "sha1-opnv/TNf4nIeuujiV+x5ZE/IUzc=",
-      "dev": true,
       "requires": {
         "fill-range": "2.2.3"
       },
@@ -2168,7 +2769,6 @@
           "version": "2.2.3",
           "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-2.2.3.tgz",
           "integrity": "sha1-ULd9/X5Gm8dJJHCWNpn+eoSFpyM=",
-          "dev": true,
           "requires": {
             "is-number": "2.1.0",
             "isobject": "2.1.0",
@@ -2181,7 +2781,6 @@
           "version": "2.1.0",
           "resolved": "https://registry.npmjs.org/is-number/-/is-number-2.1.0.tgz",
           "integrity": "sha1-Afy7s5NGOlSPL0ZszhbezknbkI8=",
-          "dev": true,
           "requires": {
             "kind-of": "3.2.2"
           }
@@ -2190,7 +2789,6 @@
           "version": "2.1.0",
           "resolved": "https://registry.npmjs.org/isobject/-/isobject-2.1.0.tgz",
           "integrity": "sha1-8GVWEJaj8dou9GJy+BXIQNh+DIk=",
-          "dev": true,
           "requires": {
             "isarray": "1.0.0"
           }
@@ -2199,7 +2797,6 @@
           "version": "3.2.2",
           "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-3.2.2.tgz",
           "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
-          "dev": true,
           "requires": {
             "is-buffer": "1.1.6"
           }
@@ -2296,8 +2893,7 @@
     "filename-regex": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/filename-regex/-/filename-regex-2.0.1.tgz",
-      "integrity": "sha1-wcS5vuPglyXdsQa3XB4wH+LxiyY=",
-      "dev": true
+      "integrity": "sha1-wcS5vuPglyXdsQa3XB4wH+LxiyY="
     },
     "fileset": {
       "version": "2.0.3",
@@ -2328,6 +2924,11 @@
         "locate-path": "2.0.0"
       }
     },
+    "flow-parser": {
+      "version": "0.66.0",
+      "resolved": "https://registry.npmjs.org/flow-parser/-/flow-parser-0.66.0.tgz",
+      "integrity": "sha1-vlg/77ARkqpRZEFdMaYkGzVxiYM="
+    },
     "for-in": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/for-in/-/for-in-1.0.2.tgz",
@@ -2337,7 +2938,6 @@
       "version": "0.1.5",
       "resolved": "https://registry.npmjs.org/for-own/-/for-own-0.1.5.tgz",
       "integrity": "sha1-UmXGgaTylNq78XyVCbZ2OqhFEM4=",
-      "dev": true,
       "requires": {
         "for-in": "1.0.2"
       }
@@ -3337,7 +3937,6 @@
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/glob-base/-/glob-base-0.3.0.tgz",
       "integrity": "sha1-27Fk9iIbHAscz4Kuoyi0l98Oo8Q=",
-      "dev": true,
       "requires": {
         "glob-parent": "2.0.0",
         "is-glob": "2.0.1"
@@ -3347,7 +3946,6 @@
           "version": "2.0.0",
           "resolved": "https://registry.npmjs.org/glob-parent/-/glob-parent-2.0.0.tgz",
           "integrity": "sha1-gTg9ctsFT8zPUzbaqQLxgvbtuyg=",
-          "dev": true,
           "requires": {
             "is-glob": "2.0.1"
           }
@@ -3355,14 +3953,12 @@
         "is-extglob": {
           "version": "1.0.0",
           "resolved": "https://registry.npmjs.org/is-extglob/-/is-extglob-1.0.0.tgz",
-          "integrity": "sha1-rEaBd8SUNAWgkvyPKXYMb/xiBsA=",
-          "dev": true
+          "integrity": "sha1-rEaBd8SUNAWgkvyPKXYMb/xiBsA="
         },
         "is-glob": {
           "version": "2.0.1",
           "resolved": "https://registry.npmjs.org/is-glob/-/is-glob-2.0.1.tgz",
           "integrity": "sha1-0Jb5JqPe1WAPP9/ZEZjLCIjC2GM=",
-          "dev": true,
           "requires": {
             "is-extglob": "1.0.0"
           }
@@ -3472,11 +4068,15 @@
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/has-ansi/-/has-ansi-2.0.0.tgz",
       "integrity": "sha1-NPUEnOHs3ysGSa8+8k5F7TVBbZE=",
-      "dev": true,
       "requires": {
         "ansi-regex": "2.1.1"
       }
     },
+    "has-color": {
+      "version": "0.1.7",
+      "resolved": "https://registry.npmjs.org/has-color/-/has-color-0.1.7.tgz",
+      "integrity": "sha1-ZxRKUmDDT8PMpnfQQdr1L+e3iy8="
+    },
     "has-flag": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-3.0.0.tgz",
@@ -3539,7 +4139,6 @@
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/home-or-tmp/-/home-or-tmp-2.0.0.tgz",
       "integrity": "sha1-42w/LSyufXRqhX440Y1fMqeILbg=",
-      "dev": true,
       "requires": {
         "os-homedir": "1.0.2",
         "os-tmpdir": "1.0.2"
@@ -3614,7 +4213,6 @@
       "version": "2.2.3",
       "resolved": "https://registry.npmjs.org/invariant/-/invariant-2.2.3.tgz",
       "integrity": "sha512-7Z5PPegwDTyjbaeCnV0efcyS6vdKAU51kpEmS7QFib3P4822l8ICYyMn7qvJnc+WzLoDsuI9gPMKbJ8pCu8XtA==",
-      "dev": true,
       "requires": {
         "loose-envify": "1.3.1"
       }
@@ -3703,14 +4301,12 @@
     "is-dotfile": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/is-dotfile/-/is-dotfile-1.0.3.tgz",
-      "integrity": "sha1-pqLzL/0t+wT1yiXs0Pa4PPeYoeE=",
-      "dev": true
+      "integrity": "sha1-pqLzL/0t+wT1yiXs0Pa4PPeYoeE="
     },
     "is-equal-shallow": {
       "version": "0.1.3",
       "resolved": "https://registry.npmjs.org/is-equal-shallow/-/is-equal-shallow-0.1.3.tgz",
       "integrity": "sha1-IjgJj8Ih3gvPpdnqxMRdY4qhxTQ=",
-      "dev": true,
       "requires": {
         "is-primitive": "2.0.0"
       }
@@ -3729,7 +4325,6 @@
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/is-finite/-/is-finite-1.0.2.tgz",
       "integrity": "sha1-zGZ3aVYCvlUO8R6LSqYwU0K20Ko=",
-      "dev": true,
       "requires": {
         "number-is-nan": "1.0.1"
       }
@@ -3803,14 +4398,12 @@
     "is-posix-bracket": {
       "version": "0.1.1",
       "resolved": "https://registry.npmjs.org/is-posix-bracket/-/is-posix-bracket-0.1.1.tgz",
-      "integrity": "sha1-MzTceXdDaOkvAW5vvAqI9c1ua8Q=",
-      "dev": true
+      "integrity": "sha1-MzTceXdDaOkvAW5vvAqI9c1ua8Q="
     },
     "is-primitive": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/is-primitive/-/is-primitive-2.0.0.tgz",
-      "integrity": "sha1-IHurkWOEmcB7Kt8kCkGochADRXU=",
-      "dev": true
+      "integrity": "sha1-IHurkWOEmcB7Kt8kCkGochADRXU="
     },
     "is-regex": {
       "version": "1.0.4",
@@ -4719,8 +5312,7 @@
     "js-tokens": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-3.0.2.tgz",
-      "integrity": "sha1-mGbfOVECEw449/mWvOtlRDIJwls=",
-      "dev": true
+      "integrity": "sha1-mGbfOVECEw449/mWvOtlRDIJwls="
     },
     "js-yaml": {
       "version": "3.10.0",
@@ -4739,6 +5331,130 @@
       "dev": true,
       "optional": true
     },
+    "jscodeshift": {
+      "version": "0.4.1",
+      "resolved": "https://registry.npmjs.org/jscodeshift/-/jscodeshift-0.4.1.tgz",
+      "integrity": "sha512-iOX6If+hsw0q99V3n31t4f5VlD1TQZddH08xbT65ZqA7T4Vkx68emrDZMUOLVvCEAJ6NpAk7DECe3fjC/t52AQ==",
+      "requires": {
+        "async": "1.5.2",
+        "babel-plugin-transform-flow-strip-types": "6.22.0",
+        "babel-preset-es2015": "6.24.1",
+        "babel-preset-stage-1": "6.24.1",
+        "babel-register": "6.26.0",
+        "babylon": "6.18.0",
+        "colors": "1.1.2",
+        "flow-parser": "0.66.0",
+        "lodash": "4.17.5",
+        "micromatch": "2.3.11",
+        "node-dir": "0.1.8",
+        "nomnom": "1.8.1",
+        "recast": "0.12.9",
+        "temp": "0.8.3",
+        "write-file-atomic": "1.3.4"
+      },
+      "dependencies": {
+        "arr-diff": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/arr-diff/-/arr-diff-2.0.0.tgz",
+          "integrity": "sha1-jzuCf5Vai9ZpaX5KQlasPOrjVs8=",
+          "requires": {
+            "arr-flatten": "1.1.0"
+          }
+        },
+        "array-unique": {
+          "version": "0.2.1",
+          "resolved": "https://registry.npmjs.org/array-unique/-/array-unique-0.2.1.tgz",
+          "integrity": "sha1-odl8yvy8JiXMcPrc6zalDFiwGlM="
+        },
+        "async": {
+          "version": "1.5.2",
+          "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz",
+          "integrity": "sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo="
+        },
+        "babylon": {
+          "version": "6.18.0",
+          "resolved": "https://registry.npmjs.org/babylon/-/babylon-6.18.0.tgz",
+          "integrity": "sha512-q/UEjfGJ2Cm3oKV71DJz9d25TPnq5rhBVL2Q4fA5wcC3jcrdn7+SssEybFIxwAvvP+YCsCYNKughoF33GxgycQ=="
+        },
+        "braces": {
+          "version": "1.8.5",
+          "resolved": "https://registry.npmjs.org/braces/-/braces-1.8.5.tgz",
+          "integrity": "sha1-uneWLhLf+WnWt2cR6RS3N4V79qc=",
+          "requires": {
+            "expand-range": "1.8.2",
+            "preserve": "0.2.0",
+            "repeat-element": "1.1.2"
+          }
+        },
+        "expand-brackets": {
+          "version": "0.1.5",
+          "resolved": "https://registry.npmjs.org/expand-brackets/-/expand-brackets-0.1.5.tgz",
+          "integrity": "sha1-3wcoTjQqgHzXM6xa9yQR5YHRF3s=",
+          "requires": {
+            "is-posix-bracket": "0.1.1"
+          }
+        },
+        "extglob": {
+          "version": "0.3.2",
+          "resolved": "https://registry.npmjs.org/extglob/-/extglob-0.3.2.tgz",
+          "integrity": "sha1-Lhj/PS9JqydlzskCPwEdqo2DSaE=",
+          "requires": {
+            "is-extglob": "1.0.0"
+          }
+        },
+        "is-extglob": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/is-extglob/-/is-extglob-1.0.0.tgz",
+          "integrity": "sha1-rEaBd8SUNAWgkvyPKXYMb/xiBsA="
+        },
+        "is-glob": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/is-glob/-/is-glob-2.0.1.tgz",
+          "integrity": "sha1-0Jb5JqPe1WAPP9/ZEZjLCIjC2GM=",
+          "requires": {
+            "is-extglob": "1.0.0"
+          }
+        },
+        "kind-of": {
+          "version": "3.2.2",
+          "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-3.2.2.tgz",
+          "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
+          "requires": {
+            "is-buffer": "1.1.6"
+          }
+        },
+        "micromatch": {
+          "version": "2.3.11",
+          "resolved": "https://registry.npmjs.org/micromatch/-/micromatch-2.3.11.tgz",
+          "integrity": "sha1-hmd8l9FyCzY0MdBNDRUpO9OMFWU=",
+          "requires": {
+            "arr-diff": "2.0.0",
+            "array-unique": "0.2.1",
+            "braces": "1.8.5",
+            "expand-brackets": "0.1.5",
+            "extglob": "0.3.2",
+            "filename-regex": "2.0.1",
+            "is-extglob": "1.0.0",
+            "is-glob": "2.0.1",
+            "kind-of": "3.2.2",
+            "normalize-path": "2.1.1",
+            "object.omit": "2.0.1",
+            "parse-glob": "3.0.4",
+            "regex-cache": "0.4.4"
+          }
+        },
+        "write-file-atomic": {
+          "version": "1.3.4",
+          "resolved": "https://registry.npmjs.org/write-file-atomic/-/write-file-atomic-1.3.4.tgz",
+          "integrity": "sha1-+Aek8LHZ6ROuekgRLmzDrxmRtF8=",
+          "requires": {
+            "graceful-fs": "4.1.11",
+            "imurmurhash": "0.1.4",
+            "slide": "1.1.6"
+          }
+        }
+      }
+    },
     "jsdom": {
       "version": "11.6.2",
       "resolved": "https://registry.npmjs.org/jsdom/-/jsdom-11.6.2.tgz",
@@ -4901,8 +5617,7 @@
     "lodash": {
       "version": "4.17.5",
       "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.5.tgz",
-      "integrity": "sha512-svL3uiZf1RwhH+cWrfZn3A4+U58wbP0tGVTLQPbjplZxZ8ROD9VLuNgsRniTlLe7OlSqR79RUehXgpBW/s0IQw==",
-      "dev": true
+      "integrity": "sha512-svL3uiZf1RwhH+cWrfZn3A4+U58wbP0tGVTLQPbjplZxZ8ROD9VLuNgsRniTlLe7OlSqR79RUehXgpBW/s0IQw=="
     },
     "lodash.sortby": {
       "version": "4.7.0",
@@ -4920,7 +5635,6 @@
       "version": "1.3.1",
       "resolved": "https://registry.npmjs.org/loose-envify/-/loose-envify-1.3.1.tgz",
       "integrity": "sha1-0aitM/qc4OcT1l/dCsi3SNR4yEg=",
-      "dev": true,
       "requires": {
         "js-tokens": "3.0.2"
       }
@@ -5145,6 +5859,11 @@
       "resolved": "https://registry.npmjs.org/nice-try/-/nice-try-1.0.4.tgz",
       "integrity": "sha512-2NpiFHqC87y/zFke0fC0spBXL3bBsoh/p5H1EFhshxjCR5+0g2d6BiXbUFz9v1sAcxsk2htp2eQnNIci2dIYcA=="
     },
+    "node-dir": {
+      "version": "0.1.8",
+      "resolved": "https://registry.npmjs.org/node-dir/-/node-dir-0.1.8.tgz",
+      "integrity": "sha1-VfuN62mQcHB/tn+RpGDwRIKUx30="
+    },
     "node-int64": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/node-int64/-/node-int64-0.4.0.tgz",
@@ -5163,6 +5882,37 @@
         "which": "1.3.0"
       }
     },
+    "nomnom": {
+      "version": "1.8.1",
+      "resolved": "https://registry.npmjs.org/nomnom/-/nomnom-1.8.1.tgz",
+      "integrity": "sha1-IVH3Ikcrp55Qp2/BJbuMjy5Nwqc=",
+      "requires": {
+        "chalk": "0.4.0",
+        "underscore": "1.6.0"
+      },
+      "dependencies": {
+        "ansi-styles": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-1.0.0.tgz",
+          "integrity": "sha1-yxAt8cVvUSPquLZ817mAJ6AnkXg="
+        },
+        "chalk": {
+          "version": "0.4.0",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-0.4.0.tgz",
+          "integrity": "sha1-UZmj3c0MHv4jvAjBsCewYXbgxk8=",
+          "requires": {
+            "ansi-styles": "1.0.0",
+            "has-color": "0.1.7",
+            "strip-ansi": "0.1.1"
+          }
+        },
+        "strip-ansi": {
+          "version": "0.1.1",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-0.1.1.tgz",
+          "integrity": "sha1-OeipjQRNFQZgq+SmgIrPcLt7yZE="
+        }
+      }
+    },
     "normalize-package-data": {
       "version": "2.4.0",
       "resolved": "https://registry.npmjs.org/normalize-package-data/-/normalize-package-data-2.4.0.tgz",
@@ -5178,7 +5928,6 @@
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/normalize-path/-/normalize-path-2.1.1.tgz",
       "integrity": "sha1-GrKLVW4Zg2Oowab35vogE3/mrtk=",
-      "dev": true,
       "requires": {
         "remove-trailing-separator": "1.1.0"
       }
@@ -5195,8 +5944,7 @@
     "number-is-nan": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/number-is-nan/-/number-is-nan-1.0.1.tgz",
-      "integrity": "sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0=",
-      "dev": true
+      "integrity": "sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0="
     },
     "nwmatcher": {
       "version": "1.4.3",
@@ -5305,7 +6053,6 @@
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/object.omit/-/object.omit-2.0.1.tgz",
       "integrity": "sha1-Gpx0SCnznbuFjHbKNXmuKlTr0fo=",
-      "dev": true,
       "requires": {
         "for-own": "0.1.5",
         "is-extendable": "0.1.1"
@@ -5362,8 +6109,7 @@
     "os-homedir": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/os-homedir/-/os-homedir-1.0.2.tgz",
-      "integrity": "sha1-/7xJiDNuDoM94MFox+8VISGqf7M=",
-      "dev": true
+      "integrity": "sha1-/7xJiDNuDoM94MFox+8VISGqf7M="
     },
     "os-locale": {
       "version": "2.1.0",
@@ -5379,8 +6125,7 @@
     "os-tmpdir": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/os-tmpdir/-/os-tmpdir-1.0.2.tgz",
-      "integrity": "sha1-u+Z0BseaqFxc/sdm/lc0VV36EnQ=",
-      "dev": true
+      "integrity": "sha1-u+Z0BseaqFxc/sdm/lc0VV36EnQ="
     },
     "output-file-sync": {
       "version": "2.0.1",
@@ -5424,7 +6169,6 @@
       "version": "3.0.4",
       "resolved": "https://registry.npmjs.org/parse-glob/-/parse-glob-3.0.4.tgz",
       "integrity": "sha1-ssN2z7EfNVE7rdFz7wu246OIORw=",
-      "dev": true,
       "requires": {
         "glob-base": "0.3.0",
         "is-dotfile": "1.0.3",
@@ -5435,14 +6179,12 @@
         "is-extglob": {
           "version": "1.0.0",
           "resolved": "https://registry.npmjs.org/is-extglob/-/is-extglob-1.0.0.tgz",
-          "integrity": "sha1-rEaBd8SUNAWgkvyPKXYMb/xiBsA=",
-          "dev": true
+          "integrity": "sha1-rEaBd8SUNAWgkvyPKXYMb/xiBsA="
         },
         "is-glob": {
           "version": "2.0.1",
           "resolved": "https://registry.npmjs.org/is-glob/-/is-glob-2.0.1.tgz",
           "integrity": "sha1-0Jb5JqPe1WAPP9/ZEZjLCIjC2GM=",
-          "dev": true,
           "requires": {
             "is-extglob": "1.0.0"
           }
@@ -5558,8 +6300,7 @@
     "preserve": {
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/preserve/-/preserve-0.2.0.tgz",
-      "integrity": "sha1-gV7R9uvGWSb4ZbMQwHE7yzMVzks=",
-      "dev": true
+      "integrity": "sha1-gV7R9uvGWSb4ZbMQwHE7yzMVzks="
     },
     "pretty-format": {
       "version": "22.4.0",
@@ -5582,8 +6323,7 @@
     "private": {
       "version": "0.1.8",
       "resolved": "https://registry.npmjs.org/private/-/private-0.1.8.tgz",
-      "integrity": "sha512-VvivMrbvd2nKkiG38qjULzlc+4Vx4wm/whI9pQD35YrARNnhxeiRktSOhSukRLFNlzg6Br/cJPet5J/u19r/mg==",
-      "dev": true
+      "integrity": "sha512-VvivMrbvd2nKkiG38qjULzlc+4Vx4wm/whI9pQD35YrARNnhxeiRktSOhSukRLFNlzg6Br/cJPet5J/u19r/mg=="
     },
     "process-nextick-args": {
       "version": "2.0.0",
@@ -5613,7 +6353,6 @@
       "version": "1.1.7",
       "resolved": "https://registry.npmjs.org/randomatic/-/randomatic-1.1.7.tgz",
       "integrity": "sha512-D5JUjPyJbaJDkuAazpVnSfVkLlpeO3wDlPROTMLGKG1zMFNFRgrciKo1ltz/AzNTkqE0HzDx655QOL51N06how==",
-      "dev": true,
       "requires": {
         "is-number": "3.0.0",
         "kind-of": "4.0.0"
@@ -5623,7 +6362,6 @@
           "version": "4.0.0",
           "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-4.0.0.tgz",
           "integrity": "sha1-IIE989cSkosgc3hpGkUGb65y3Vc=",
-          "dev": true,
           "requires": {
             "is-buffer": "1.1.6"
           }
@@ -5686,11 +6424,29 @@
         "util.promisify": "1.0.0"
       }
     },
+    "recast": {
+      "version": "0.12.9",
+      "resolved": "https://registry.npmjs.org/recast/-/recast-0.12.9.tgz",
+      "integrity": "sha512-y7ANxCWmMW8xLOaiopiRDlyjQ9ajKRENBH+2wjntIbk3A6ZR1+BLQttkmSHMY7Arl+AAZFwJ10grg2T6f1WI8A==",
+      "requires": {
+        "ast-types": "0.10.1",
+        "core-js": "2.5.3",
+        "esprima": "4.0.0",
+        "private": "0.1.8",
+        "source-map": "0.6.1"
+      },
+      "dependencies": {
+        "source-map": {
+          "version": "0.6.1",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g=="
+        }
+      }
+    },
     "regenerate": {
       "version": "1.3.3",
       "resolved": "https://registry.npmjs.org/regenerate/-/regenerate-1.3.3.tgz",
-      "integrity": "sha512-jVpo1GadrDAK59t/0jRx5VxYWQEDkkEKi6+HjE3joFVLfDOh9Xrdh0dF1eSq+BI/SwvTQ44gSscJ8N5zYL61sg==",
-      "dev": true
+      "integrity": "sha512-jVpo1GadrDAK59t/0jRx5VxYWQEDkkEKi6+HjE3joFVLfDOh9Xrdh0dF1eSq+BI/SwvTQ44gSscJ8N5zYL61sg=="
     },
     "regenerate-unicode-properties": {
       "version": "5.1.3",
@@ -5719,7 +6475,6 @@
       "version": "0.4.4",
       "resolved": "https://registry.npmjs.org/regex-cache/-/regex-cache-0.4.4.tgz",
       "integrity": "sha512-nVIZwtCjkC9YgvWkpM55B5rBhBYRZhAaJbgcFYXXsHnbZ9UZI9nnVWYZpBlCqv9ho2eZryPnWrZGsOdPwVWXWQ==",
-      "dev": true,
       "requires": {
         "is-equal-shallow": "0.1.3"
       }
@@ -5792,8 +6547,7 @@
     "remove-trailing-separator": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/remove-trailing-separator/-/remove-trailing-separator-1.1.0.tgz",
-      "integrity": "sha1-wkvOKig62tW8P1jg1IJJuSN52O8=",
-      "dev": true
+      "integrity": "sha1-wkvOKig62tW8P1jg1IJJuSN52O8="
     },
     "repeat-element": {
       "version": "1.1.2",
@@ -5809,7 +6563,6 @@
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/repeating/-/repeating-2.0.1.tgz",
       "integrity": "sha1-UhTFOpJtNVJwdSf7q0FdvAjQbdo=",
-      "dev": true,
       "requires": {
         "is-finite": "1.0.2"
       }
@@ -6039,6 +6792,11 @@
       "resolved": "https://registry.npmjs.org/slash/-/slash-1.0.0.tgz",
       "integrity": "sha1-xB8vbDn8FtHNF61LXYlhFK5HDVU="
     },
+    "slide": {
+      "version": "1.1.6",
+      "resolved": "https://registry.npmjs.org/slide/-/slide-1.1.6.tgz",
+      "integrity": "sha1-VusCfWW00tzmyy4tMsTUr8nh1wc="
+    },
     "snapdragon": {
       "version": "0.8.1",
       "resolved": "https://registry.npmjs.org/snapdragon/-/snapdragon-0.8.1.tgz",
@@ -6426,6 +7184,22 @@
       "integrity": "sha1-rifbOPZgp64uHDt9G8KQgZuFGeY=",
       "dev": true
     },
+    "temp": {
+      "version": "0.8.3",
+      "resolved": "https://registry.npmjs.org/temp/-/temp-0.8.3.tgz",
+      "integrity": "sha1-4Ma8TSa5AxJEEOT+2BEDAU38H1k=",
+      "requires": {
+        "os-tmpdir": "1.0.2",
+        "rimraf": "2.2.8"
+      },
+      "dependencies": {
+        "rimraf": {
+          "version": "2.2.8",
+          "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.2.8.tgz",
+          "integrity": "sha1-5Dm+Kq7jJzIZUnMPmaiSnk/FBYI="
+        }
+      }
+    },
     "test-exclude": {
       "version": "4.2.0",
       "resolved": "https://registry.npmjs.org/test-exclude/-/test-exclude-4.2.0.tgz",
@@ -6763,8 +7537,7 @@
     "trim-right": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/trim-right/-/trim-right-1.0.1.tgz",
-      "integrity": "sha1-yy4SAwZ+DI3h9hQJS5/kVwTqYAM=",
-      "dev": true
+      "integrity": "sha1-yy4SAwZ+DI3h9hQJS5/kVwTqYAM="
     },
     "tunnel-agent": {
       "version": "0.6.0",
@@ -6831,6 +7604,11 @@
       "integrity": "sha512-UIEXBNeYmKptWH6z8ZnqTeS8fV74zG0/eRU9VGkpzz+LIJNs8W/zM/L+7ctCkRrgbNnnR0xxw4bKOr0cW0N0Og==",
       "dev": true
     },
+    "underscore": {
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.6.0.tgz",
+      "integrity": "sha1-izixDKze9jM3uLJOT/htRa6lKag="
+    },
     "unicode-canonical-property-names-ecmascript": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/unicode-canonical-property-names-ecmascript/-/unicode-canonical-property-names-ecmascript-1.0.3.tgz",
diff --git a/package.json b/package.json
index 929f25f..a4e4afd 100644
--- a/package.json
+++ b/package.json
@@ -30,6 +30,7 @@
     "cross-spawn": "^6.0.4",
     "globby": "^8.0.1",
     "has-yarn": "^1.0.0",
+    "jscodeshift": "^0.4.1",
     "json5": "^0.5.1",
     "pify": "^3.0.0",
     "read-pkg-up": "^3.0.0",
diff --git a/src/bin.js b/src/bin.js
index fe2add1..b8ecb9d 100644
--- a/src/bin.js
+++ b/src/bin.js
@@ -1,6 +1,13 @@
 const path = require('path');
-const { isAcceptedNodeVersion, writePackageJSON, writeBabelRC, writeMochaOpts, installDeps } = require('.');
 const globby = require('globby');
+const {
+  isAcceptedNodeVersion,
+  writePackageJSON,
+  writeBabelRC,
+  writeMochaOpts,
+  installDeps,
+  writeBabelRCJS
+} = require('.');
 
 if (!isAcceptedNodeVersion()) {
   throw new Error("Babel 7 will only support Node 4 and higher");
@@ -14,7 +21,8 @@ async function hasFlow() {
 // TOOD: allow passing a specific path
 (async () => {
   // account for nested babelrc's
-  const paths = await globby(['**/.babelrc', '!**/node_modules/**']);
+  const babelRC = await globby(['**/.babelrc', '!**/node_modules/**']);
+  const babelRCJS = await globby(['**/.babelrc.js', '!**/node_modules/**']);
   const packages = await globby(['**/package.json', '!**/node_modules/**']);
   const mochaOpts = await globby(['**/mocha.opts', '!**/node_modules/**']);
   const flow = await hasFlow();
@@ -25,11 +33,12 @@ async function hasFlow() {
 
   // if not a monorepo
   if (packages.length === 1) {
-    if (paths.length > 1) {
+    if (babelRC.length > 1) {
       console.log("We suggest using the new 'overrides' option instead of nested .babelrc's, can check out http://new.babeljs.io/docs/en/next/babelrc.html#overrides");
       console.log("");
     }
-    paths.forEach(p => writeBabelRC(p, upgradeOptions));
+    babelRC.forEach(p => writeBabelRC(p, upgradeOptions));
+    babelRCJS.forEach(p => writeBabelRCJS(p));
   }
 
   mochaOpts.forEach(p => writeMochaOpts(p, upgradeOptions));
diff --git a/src/index.js b/src/index.js
index b0d3d90..1a7fbc7 100644
--- a/src/index.js
+++ b/src/index.js
@@ -10,6 +10,7 @@ const writeFile = require('write');
 const crossSpawn = require('cross-spawn');
 const hasYarn = require('has-yarn');
 
+const transform = require('./transform');
 const upgradeDeps = require('./upgradeDeps');
 const upgradeConfig = require('./upgradeConfig');
 
@@ -118,6 +119,17 @@ async function writeBabelRC(configPath, options) {
   }
 }
 
+async function writeBabelRCJS(configPath) {
+  try {
+    const rawFile = (await pify(fs.readFile)(configPath)).toString('utf8');
+    const res = transform(rawFile);
+
+    await pify(fs.writeFile)(configPath, res); // overwrite
+  } catch (e) {
+    console.error(e);
+  }
+}
+
 async function writeMochaOpts(configPath) {
   let rawFile = (await pify(fs.readFile)(configPath)).toString('utf8');
   await writeFile(configPath, replaceMocha(rawFile));
@@ -132,4 +144,5 @@ module.exports = {
   getLatestVersion,
   writeMochaOpts,
   installDeps,
+  writeBabelRCJS
 };
diff --git a/src/transform.js b/src/transform.js
new file mode 100644
index 0000000..cd0223c
--- /dev/null
+++ b/src/transform.js
@@ -0,0 +1,31 @@
+const jscodeshift = require('jscodeshift');
+const packageData = require('./packageData');
+
+// for .babelrc.js
+function transform(src) {
+  const res = jscodeshift(src)
+    .find(jscodeshift.Property)
+    .forEach((node) => {
+      const type = node.value.key.name;
+      const value = node.value.value;
+
+      if (type === 'plugins') {
+        if (value.type === 'ArrayExpression') {
+          value.elements.forEach(el => {
+            el.value = packageData.plugins[el.value] || el.value;
+          })
+        }
+      } else if (type === 'presets') {
+        if (value.type === 'ArrayExpression') {
+          value.elements.forEach(el => {
+            el.value = packageData.presets[el.value] || el.value;
+          })
+        }
+      }
+    })
+    .toSource();
+
+  return res;
+}
+
+module.exports = transform;