🔧 Fix esm build

Closes #132
atlassian · Nov 26, 2021 · a1cafc8 · a1cafc8
1 parent 675db32
commit a1cafc8
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diff --git a/.changeset/funny-cups-repeat.md b/.changeset/funny-cups-repeat.md
@@ -0,0 +1,5 @@
+---
+'better-ajv-errors': patch
+---
+
+:wrench: Fix esm build
diff --git a/build.js b/build.js
@@ -15,7 +15,25 @@ const config = {
     outdir: './lib/cjs',
   },
   esm: {
+    format: 'esm',
     outdir: './lib/esm',
+    outExtension: {
+      '.js': '.mjs',
+    },
+    bundle: true,
+    plugins: [
+      {
+        name: 'add-mjs',
+        setup(build) {
+          build.onResolve({ filter: /.*/ }, args => {
+            if (args.kind === 'entry-point') return;
+            let path = args.path;
+            if (path.startsWith('.') && !path.endsWith('.mjs')) path += '.mjs';
+            return { path, external: true };
+          });
+        },
+      },
+    ],
   },
 };