feat: support node 14

reverts 5b3c6e5

Author: sxzz

.github/workflows/ci.yml

@@ -33,7 +33,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        node: [16, 18, 20]
+        node: [14, 16, 18, 20]
       fail-fast: false
 
     steps:
@@ -55,13 +55,13 @@ jobs:
 
       - name: Install Webpack 4
         run: pnpm i webpack@4
-        if: ${{ matrix.node == 16 }}
+        if: ${{ matrix.node == 14 || matrix.node == 16 }}
         env:
           IS_WEBPACK_4: 'true'
 
       - name: Test with Webpack 4
         run: pnpm run test
-        if: ${{ matrix.node == 16 }}
+        if: ${{ matrix.node == 14 || matrix.node == 16 }}
         env:
           IS_WEBPACK_4: 'true'
           SKIP_RSPACK: 'true'

eslint.config.js

@@ -20,4 +20,11 @@ module.exports = antfu(
       'unicorn/prefer-node-protocol': 'off',
     },
   },
+  {
+    files: ['**/src/**/*.ts'],
+    rules: {
+      'node/no-unsupported-features/node-builtins': 'error',
+      'node/no-unsupported-features/es-builtins': 'error',
+    },
+  },
 )

package.json

@@ -24,6 +24,9 @@
   "files": [
     "dist"
   ],
+  "engines": {
+    "node": ">=14.0.0"
+  },
   "scripts": {
     "build": "tsup",
     "dev": "tsup --watch src",

src/esbuild/index.ts

@@ -68,7 +68,7 @@ export function getEsbuildPlugin<UserOptions = Record<string, never>>(
             loader.onLoadCb = callback
           },
           onTransform(_options, callback) {
-            loader.options = loader.options || _options
+            loader.options ||= _options
             loader.onTransformCb = callback
           },
         } as EsbuildPluginBuild)
@@ -100,11 +100,11 @@ export function getEsbuildPlugin<UserOptions = Record<string, never>>(
               continue
 
             if (onTransformCb) {
-              result = result || {}
+              result ||= {}
               // caution: 'utf8' assumes the input file is not in binary.
               // if you want your plugin handle binary files, make sure to
               // `plugin.load()` them first.
-              result.contents = result.contents || await fs.promises.readFile(args.path, 'utf8')
+              result.contents ||= await fs.promises.readFile(args.path, 'utf8')
 
               const _result = await onTransformCb({
                 ...result,

tsup.config.ts

@@ -5,7 +5,7 @@ export const tsup: Options = {
   sourcemap: false,
   clean: true,
   format: ['cjs', 'esm'],
-  target: 'node16.14',
+  target: 'node14',
   dts: true,
   shims: true,
   entry: [