Remove obsolete CommonJS version

README.md

@@ -279,15 +279,6 @@ If you're using an older version of **node,** stick with **fetch-json v2.7** and
 $ npm install node-fetch
 ```
 
-### 3. Legacy web browsers
-To support really old browsers, include polyfills for
-[Promise](https://github.com/taylorhakes/promise-polyfill/) and
-[Fetch API](https://github.com/github/fetch):
-```html
-<script src=https://cdn.jsdelivr.net/npm/promise-polyfill@8/dist/polyfill.min.js></script>
-<script src=https://cdn.jsdelivr.net/npm/whatwg-fetch@3/dist/fetch.umd.min.js></script>
-```
-
 ## K) Build Environment
 Check out the `runScriptsConfig` section in [package.json](package.json) for an
 interesting approach to organizing build tasks.
@@ -299,7 +290,7 @@ interesting approach to organizing build tasks.
    - 🪺 [recursive-exec](https://github.com/center-key/recursive-exec):&nbsp; _Run a command on each file in a folder and its subfolders_
    - 🔍 [replacer-util](https://github.com/center-key/replacer-util):&nbsp; _Find and replace strings or template outputs in text files_
    - 🔢 [rev-web-assets](https://github.com/center-key/rev-web-assets):&nbsp; _Revision web asset filenames with cache busting content hash fingerprints_
-   - 🚆 [run-scripts-util](https://github.com/center-key/run-scripts-util):&nbsp; _Organize npm scripts into named groups of easy to manage commands_
+   - 🚆 [run-scripts-util](https://github.com/center-key/run-scripts-util):&nbsp; _Organize npm package.json scripts into named groups of easy to manage commands_
    - 🚦 [w3c-html-validator](https://github.com/center-key/w3c-html-validator):&nbsp; _Check the markup validity of HTML files using the W3C validator_
 
 <br>

package.json

@@ -5,19 +5,12 @@
    "license": "MIT",
    "type": "module",
    "module": "dist/fetch-json.js",
-   "jsdelivr": "dist/fetch-json.min.js",
-   "main": "dist/fetch-json.umd.cjs",
+   "browser": "dist/fetch-json.min.js",
    "types": "dist/fetch-json.d.ts",
+   "exports": "./dist/fetch-json.js",
    "files": [
       "dist"
    ],
-   "exports": {
-      ".": {
-         "import": "./dist/fetch-json.js",
-         "require": "./dist/fetch-json.umd.cjs"
-      },
-      "./": "./dist/"
-   },
    "engines": {
       "node": ">=18"
    },
@@ -85,8 +78,6 @@
       ],
       "build": [
          "tsc",
-         "tsc --module UMD --outDir build/umd",
-         "copy-file build/umd/fetch-json.js build/fetch-json.umd.cjs",
          "esm-to-plain-js --cd=build fetch-json.js fetch-json.dev.js",
          "uglifyjs build/fetch-json.dev.js --output build/fetch-json.min.js"
       ],
@@ -104,9 +95,9 @@
    },
    "devDependencies": {
       "@fortawesome/fontawesome-free": "~6.5",
-      "@types/node": "~20.10",
-      "@typescript-eslint/eslint-plugin": "~6.17",
-      "@typescript-eslint/parser": "~6.17",
+      "@types/node": "~20.11",
+      "@typescript-eslint/eslint-plugin": "~6.19",
+      "@typescript-eslint/parser": "~6.19",
       "add-dist-header": "~1.3",
       "assert-deep-strict-equal": "~1.1",
       "copy-file-util": "~1.1",
@@ -115,10 +106,10 @@
       "eslint": "~8.56",
       "esm-to-plain-js": "~1.1",
       "http-server": "~14.1",
-      "jsdom": "~23.0",
+      "jsdom": "~24.0",
       "jshint": "~2.13",
       "mocha": "~10.2",
-      "puppeteer": "~21.6",
+      "puppeteer": "~21.9",
       "puppeteer-browser-ready": "~1.3",
       "replacer-util": "~1.2",
       "rimraf": "~5.0",

spec/package.spec.js

@@ -14,7 +14,6 @@ describe('The "dist" folder', () => {
          'fetch-json.dev.js',
          'fetch-json.js',
          'fetch-json.min.js',
-         'fetch-json.umd.cjs',
          ];
       assertDeepStrictEqual(actual, expected);
       });