feat: add CommonJS support

Signed-off-by: Jérôme Benoit <[email protected]>

README.md

@@ -18,7 +18,7 @@
 - Support for sync and async benchmark ✔
 - Advanced benchmark statistics: significance, error margin, variance, standard deviation, p-quantiles, ... ✔
 - Multiple JS runtime support at zero cost abstraction (primary support for node, deno, bun and browsers but works with all JS runtime) ✔
-- Support for ESM and TypeScript ✔
+- Support for CommonJS, ESM and TypeScript ✔
 
 ## Table of contents
 

bundle.ts

@@ -5,6 +5,7 @@ export const entryPoints = ['./src/index.js']
 
 export const baseBuildDir = './dist'
 export const browserBuildDir = `${baseBuildDir}/browser`
+export const commonJsBuildDir = `${baseBuildDir}/cjs`
 
 console.time('Browser build time')
 if (existsSync(browserBuildDir)) {
@@ -19,3 +20,18 @@ await build({
   sourcemap: 'external',
 })
 console.timeEnd('Browser build time')
+
+console.time('CommonJS build time')
+if (existsSync(commonJsBuildDir)) {
+  rmSync(commonJsBuildDir, { recursive: true })
+}
+
+await build({
+  entrypoints: entryPoints,
+  outdir: commonJsBuildDir,
+  target: 'node',
+  format: 'cjs',
+  minify: true,
+  sourcemap: 'external',
+})
+console.timeEnd('CommonJS build time')

package.json

@@ -4,15 +4,17 @@
   "type": "module",
   "license": "MIT",
   "version": "0.8.2",
-  "packageManager": "[email protected].29",
+  "packageManager": "[email protected].30",
   "bin": {
     "tatami": "cli.js"
   },
   "types": "./src/index.d.ts",
-  "main": "./src/index.js",
+  "main": "./dist/cjs/index.js",
+  "module": "./src/index.js",
   "browser": "./dist/browser/index.js",
   "exports": {
     "types": "./src/index.d.ts",
+    "require": "./dist/cjs/index.js",
     "import": "./src/index.js",
     "browser": "./dist/browser/index.js"
   },