use es5 target for esm builds

colyseus · Mar 19, 2021 · b0779d6 · b0779d6
1 parent 6ed945f
commit b0779d6
Showing 1 changed file with 11 additions and 4 deletions.
diff --git a/rollup.config.js b/rollup.config.js
@@ -17,16 +17,23 @@ export default [
     {
         preserveModules: true,
         input: ['src/index.ts'],
-        output: [
-            { banner, dir: 'build/esm', format: 'esm', entryFileNames: '[name].mjs', sourcemap: true },
-            { banner, dir: 'build/cjs', format: 'cjs', entryFileNames: '[name].js', sourcemap: true },
-        ],
+        output: [{ banner, dir: 'build/esm', format: 'esm', entryFileNames: '[name].mjs', sourcemap: true },],
         external,
         plugins: [
             typescript({ tsconfig: './tsconfig/tsconfig.esm.json' })
         ],
     },
 
+    {
+        preserveModules: true,
+        input: ['src/index.ts'],
+        output: [{ banner, dir: 'build/cjs', format: 'cjs', entryFileNames: '[name].js', sourcemap: true },],
+        external,
+        plugins: [
+            typescript({ tsconfig: './tsconfig/tsconfig.cjs.json' })
+        ],
+    },
+
     // browser/embedded dependencies
     {
         preserveModules: false,