fix: esm imports with node: prefix on esbuild

src/runtimes/node/bundlers/esbuild/bundler.ts

@@ -11,6 +11,7 @@ import type { RuntimeName } from '../../../runtime'
 import { getBundlerTarget } from './bundler_target'
 import { getDynamicImportsPlugin } from './plugin_dynamic_imports'
 import { getNativeModulesPlugin } from './plugin_native_modules'
+import { getNodeBuiltinPlugin } from './plugin_node_builtin'
 
 // Maximum number of log messages that an esbuild instance will produce. This
 // limit is important to avoid out-of-memory errors due to too much data being
@@ -71,6 +72,7 @@ const bundleJsFile = async function ({
       processImports: config.processDynamicNodeImports !== false,
       srcDir,
     }),
+    getNodeBuiltinPlugin(),
   ]
 
   // The version of ECMAScript to use as the build target. This will determine

src/runtimes/node/bundlers/esbuild/plugin_node_builtin.ts

@@ -0,0 +1,10 @@
+import type { Plugin } from '@netlify/esbuild'
+
+const getNodeBuiltinPlugin = (): Plugin => ({
+  name: 'builtin-modules',
+  setup(build) {
+    build.onResolve({ filter: /^node:/ }, () => ({ external: true }))
+  },
+})
+
+export { getNodeBuiltinPlugin }

tests/fixtures/node-force-builtin-esm/function.js

@@ -0,0 +1,5 @@
+import console from 'node:console'
+
+export const handler = () => {
+  console.log('hello world')
+}

tests/main.js

@@ -2251,7 +2251,7 @@ testMany(
 )
 
 testMany(
-  'Handles built-in modules imported with the `node:` prefix',
+  'Handles built-in modules required with the `node:` prefix',
   ['bundler_default', 'bundler_default_nft', 'bundler_nft', 'bundler_esbuild', 'bundler_esbuild_zisi'],
   async (options, t) => {
     t.plan(3)
@@ -2279,6 +2279,16 @@ testMany(
   },
 )
 
+testMany(
+  'Handles built-in modules imported with the `node:` prefix',
+  ['bundler_default', 'bundler_default_nft', 'bundler_nft', 'bundler_esbuild', 'bundler_esbuild_zisi'],
+  async (options, t) => {
+    await zipFixture(t, 'node-force-builtin-esm', {
+      opts: options,
+    })
+  },
+)
+
 testMany(
   'Returns a `size` property with the size of each generated archive',
   ['bundler_default', 'bundler_esbuild', 'bundler_nft'],