Coding⏱️ 2 min read📅 2026-05-31

How to Fix: JavaScript not working in Android Webview?

How to enable JavaScript in Android WebView.

Quick Answer: Add mWebView.getSettings().setJavaScriptEnabled(true) to your onCreate method.

📋 Table of Contents

  1. 🛑 Root Causes of the Error
  2. 🚀 How to Resolve This Issue
  3. 🎯 Final Words

To enable JavaScript in an Android WebView, you need to set the webview's settings and add a meta tag with the 'javascript' attribute. The following code snippet demonstrates how to achieve this:

🛑 Root Causes of the Error

  • WebView is not enabled for JavaScript by default.

🚀 How to Resolve This Issue

Method 1: Setting WebView Settings

  1. Step 1: Create a new instance of the WebViewClient and set its settings.

Method 2: Adding Meta Tag

  1. Step 1: Add the following meta tag to your activity's manifest file.

🎯 Final Words

To ensure that JavaScript is enabled in your Android WebView, always set the content to HTML and add a meta tag with the 'javascript' attribute. Additionally, use the WebViewClient to set the settings for your WebView.

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