chore: add tsconfig and update build script

package.json

@@ -2,6 +2,7 @@
   "name": "uuid",
   "version": "10.0.0",
   "description": "RFC9562 UUIDs",
+  "type": "module",
   "funding": [
     "https://github.com/sponsors/broofa",
     "https://github.com/sponsors/ctavan"
@@ -19,32 +20,35 @@
   ],
   "license": "MIT",
   "bin": {
-    "uuid": "./dist/bin/uuid"
+    "uuid": "./dist/esm/bin/uuid"
   },
   "sideEffects": false,
-  "main": "./dist/index.js",
+  "main": "./dist/cjs/index.js",
   "exports": {
     ".": {
       "node": {
-        "module": "./dist/esm-node/index.js",
-        "require": "./dist/index.js",
+        "module": "./dist/esm/index.js",
+        "require": "./dist/cjs/index.js",
         "import": "./wrapper.mjs"
       },
       "browser": {
-        "import": "./dist/esm-browser/index.js",
-        "require": "./dist/commonjs-browser/index.js"
+        "import": "./dist/esm/index.js",
+        "require": "./dist/cjs/index.js"
       },
-      "default": "./dist/esm-browser/index.js"
+      "default": "./dist/esm/index.js"
     },
     "./package.json": "./package.json"
   },
-  "module": "./dist/esm-node/index.js",
+  "module": "./dist/esm/index.js",
   "browser": {
-    "./dist/esm-node/index.js": "./dist/esm-browser/index.js",
-    "./dist/md5.js": "./dist/md5-browser.js",
-    "./dist/native.js": "./dist/native-browser.js",
-    "./dist/rng.js": "./dist/rng-browser.js",
-    "./dist/sha1.js": "./dist/sha1-browser.js"
+    "./dist/cjs/md5.js": "./dist/cjs/md5-browser.js",
+    "./dist/cjs/native.js": "./dist/cjs/native-browser.js",
+    "./dist/cjs/rng.js": "./dist/cjs/rng-browser.js",
+    "./dist/cjs/sha1.js": "./dist/cjs/sha1-browser.js",
+    "./dist/esm/md5.js": "./dist/esm/md5-browser.js",
+    "./dist/esm/native.js": "./dist/esm/native-browser.js",
+    "./dist/esm/rng.js": "./dist/esm/rng-browser.js",
+    "./dist/esm/sha1.js": "./dist/esm/sha1-browser.js"
   },
   "files": [
     "CHANGELOG.md",

prettier.config.js

@@ -1,4 +1,4 @@
-module.exports = {
+export default {
   arrowParens: 'always',
   printWidth: 100,
   proseWrap: 'never',

scripts/build.sh

@@ -10,52 +10,11 @@ DIR="$ROOT/dist"
 rm -rf "$DIR"
 mkdir -p "$DIR"
 
-# We ship 4 builds of this library: ESM and CommonJS, each for Node.js and the Browser.
-# In ./src, code that uses browser APIs lives in `-browser.js` files, while code for node APIs
-# lives in files without suffix.
-# For historical reasons, the Node.js CommonJS build lives in the top level ./dist directory while
-# the other 3 builds live in their respective ./dist/{commonjs,esm}-{node,browser}/ subdirectories.
-#
-# The code below produces this layout:
-#
-#   dist (<-- the commonjs-node build)
-#   ├── commonjs-browser
-#   ├── esm-node
-#   ├── esm-node
-#   └── bin (<-- Node.js CLI)
+# Build CKS version
+tsc -p tsconfig.cjs.json
 
-# Transpile CommonJS versions of files for node
-npx babel --env-name commonjsNode src --source-root src --out-dir "$DIR" --copy-files --quiet
+# Build ESM version
+tsc -p tsconfig.esm.json
 
-# Transpile CommonJS versions of files for the browser
-npx babel --env-name commonjsBrowser src --source-root src --out-dir "$DIR/commonjs-browser" \
-    --copy-files --quiet
-
-# Transpile ESM versions of files for the browser
-npx babel --env-name esmBrowser src --source-root src --out-dir "$DIR/esm-browser" --copy-files --quiet
-
-# Transpile ESM versions of files for node
-npx babel --env-name esmNode src --source-root src --out-dir "$DIR/esm-node" --copy-files --quiet
-
-# No need to have the CLI files in the esm build
-rm -rf "$DIR/commonjs-browser/bin"
-rm -rf "$DIR/commonjs-browser/uuid-bin.js"
-rm -rf "$DIR/esm-browser/bin"
-rm -rf "$DIR/esm-browser/uuid-bin.js"
-rm -rf "$DIR/esm-node/bin"
-rm -rf "$DIR/esm-node/uuid-bin.js"
-
-for FILE in "$DIR"/commonjs-browser/*-browser.js
-do
-    echo "Replacing node-specific file for commonjs-browser: $FILE"
-    mv "$FILE" "${FILE/-browser.js/.js}"
-done
-
-for FILE in "$DIR"/esm-browser/*-browser.js
-do
-    echo "Replacing node-specific file for esm-browser: $FILE"
-    mv "$FILE" "${FILE/-browser.js/.js}"
-done
-
-echo "Removing browser-specific files from esm-node"
-rm -f "$DIR"/esm-node/*-browser.js
+# Copy CLI files
+cp -pr "$DIR/../src/bin" "$DIR/esm"

src/bin/uuid

@@ -1,2 +1,2 @@
 #!/usr/bin/env node
-require('../uuid-bin');
+import '../uuid-bin.js';

tsconfig.base.json

@@ -0,0 +1,10 @@
+{
+  "compilerOptions": {
+    "declaration": true,
+    "removeComments": true,
+    "skipLibCheck": true,
+    "sourceMap": true,
+    "strict": true,
+    "target": "ES2022"
+  }
+}

tsconfig.cjs.json

@@ -0,0 +1,8 @@
+{
+  "extends": "./tsconfig.base.json",
+  "compilerOptions": {
+    "module": "Node16",
+    "moduleResolution": "Node16",
+    "outDir": "./dist/cjs"
+  }
+}

tsconfig.esm.json

@@ -0,0 +1,8 @@
+{
+  "extends": "./tsconfig.base.json",
+  "compilerOptions": {
+    "module": "ESNext",
+    "moduleResolution": "Bundler",
+    "outDir": "./dist/esm"
+  }
+}

wrapper.mjs

@@ -1,4 +1,4 @@
-import uuid from './dist/index.js';
+import uuid from './dist/esm/index.js';
 export const v1 = uuid.v1;
 export const v1ToV6 = uuid.v1ToV6;
 export const v3 = uuid.v3;