diff --git a/js/common/build.js b/js/common/build.js
index 702d6943277f..cf459f5efa81 100644
--- a/js/common/build.js
+++ b/js/common/build.js
@@ -3,10 +3,9 @@
 
 'use strict';
 
-import { writeFileSync } from "node:fs";
-import { execSync } from "node:child_process";
+import {execSync} from 'node:child_process';
+import {writeFileSync} from 'node:fs';
 import {resolve, dirname} from 'node:path';
-import {readFileSync} from 'node:fs';
 import {fileURLToPath} from 'node:url';
 
 const __dirname = dirname(fileURLToPath(import.meta.url));
diff --git a/js/webpack.shared.mjs b/js/webpack.shared.mjs
index 56bbe1b3538e..d1b95722ff4d 100644
--- a/js/webpack.shared.mjs
+++ b/js/webpack.shared.mjs
@@ -72,7 +72,7 @@ export const addCopyrightBannerPlugin = (mode, packageName, esVersion) => {
  * Licensed under the MIT License.
  */`;
 
- if (mode === 'production') {
+  if (mode === 'production') {
     // in 'production' mode, webpack uses terser to minimize the code.
     // we set options.format.preamble to make sure terser generates correct copyright banner.
     return new TerserPlugin({