Target ES6 for Console Build (#6563)

* Target ES6 for Console Build * Fix format for console
firebase · Aug 29, 2022 · ca1b0c8 · ca1b0c8
1 parent b993aee
commit ca1b0c8
Showing 1 changed file with 10 additions and 5 deletions.
diff --git a/packages/firestore-compat/tools/console.build.js b/packages/firestore-compat/tools/console.build.js
@@ -34,12 +34,17 @@ const EXPORTNAME = '__firestore_exports__';
 const OUTPUT_FOLDER = 'dist';
 const OUTPUT_FILE = 'standalone.js';
 
-const es5InputOptions = {
+const es6InputOptions = {
   input: 'src/index.console.ts',
   plugins: [
     nodeResolve(),
     typescriptPlugin({
       typescript,
+      tsconfigOverride: {
+        compilerOptions: {
+          target: 'es6'
+        }
+      },
       transformers: [rollupUtil.removeAssertTransformer]
     }),
     json({ preferConst: true }),
@@ -51,7 +56,7 @@ const es5InputOptions = {
   ]
 };
 
-const es5OutputOptions = {
+const es6OutputOptions = {
   file: `${OUTPUT_FOLDER}/${OUTPUT_FILE}`,
   name: EXPORTNAME,
   format: 'iife'
@@ -60,18 +65,18 @@ const es5OutputOptions = {
 const POSTFIX = `window['${EXPORTNAME}']=${EXPORTNAME};`;
 
 async function build() {
-  const es5Bundle = await rollup.rollup(es5InputOptions);
+  const es6Bundle = await rollup.rollup(es6InputOptions);
   const {
     output: [{ code }]
-  } = await es5Bundle.generate(es5OutputOptions);
+  } = await es6Bundle.generate(es6OutputOptions);
 
   const output = `${String(code)}${POSTFIX}`;
 
   if (!fs.existsSync(OUTPUT_FOLDER)) {
     fs.mkdirSync(OUTPUT_FOLDER);
   }
 
-  await fs_writeFile(es5OutputOptions.file, output, 'utf-8');
+  await fs_writeFile(es6OutputOptions.file, output, 'utf-8');
 }
 
 build();