WIP

Author: schmidt-sebastian

packages/firebase/rollup.config.js

@@ -1,6 +1,6 @@
 /**
  * @license
- * Copyright 2018 Google LLC
+ * Copyright 2018 Google Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -168,7 +168,7 @@ const firestoreMemoryBuilds = [
   {
     input: `firestore/memory/index.ts`,
     output: createUmdOutputConfig(`firebase-firestore.memory.js`),
-    plugins: [...plugins, terser()],
+    plugins: [...plugins, uglify()],
     external: ['@firebase/app']
   }
 ];

packages/firestore/rollup.config.js

@@ -99,6 +99,19 @@ export function resolveMemoryExterns(deps, externsId, referencedBy) {
   return deps.some(dep => externsId === dep || externsId.startsWith(`${dep}/`));
 }
 
+const es5BuildPlugins = [
+  typescriptPlugin({
+    typescript,
+    tsconfigOverride: {
+      compilerOptions: {
+        allowJs: true
+      }
+    },
+    include: ["*.js", "**/*.js"],
+  }),
+  sourcemaps()
+];
+
 const es2017BuildPlugins = [
   typescriptPlugin({
     typescript,
@@ -146,7 +159,7 @@ const browserBuilds = [
   {
     input: pkg.esm2017,
     output: { file: pkg.module, format: 'es', sourcemap: true },
-    plugins: [sourcemaps()]
+    plugins: es5BuildPlugins
   },
   // ES5 ESM Build (memory-only)
   {
@@ -156,13 +169,13 @@ const browserBuilds = [
       format: 'es',
       sourcemap: true
     },
-    plugins: [sourcemaps()]
+    plugins: es5BuildPlugins
   },
   // ES5 CJS Build (with persistence)
   {
     input: pkg.esm2017,
     output: { file: pkg.browser, format: 'cjs', sourcemap: true },
-    plugins: [sourcemaps()]
+    plugins: es5BuildPlugins
   },
   // ES5 CJS Build (memory-only)
   {
@@ -172,7 +185,7 @@ const browserBuilds = [
       format: 'cjs',
       sourcemap: true
     },
-    plugins: [sourcemaps()]
+    plugins: es5BuildPlugins
   }
 ];