You can use various browsers on your Android mobile device to run JavaScript code. Some popular browsers that support JavaScript include:
1. Google Chrome: Chrome is one of the most widely used browsers on Android devices and fully supports JavaScript.
2. Mozilla Firefox: Firefox is another popular browser that supports JavaScript and offers developer tools for debugging and testing JavaScript code.
3. Microsoft Edge: The Edge browser is available on Android and supports JavaScript for web development.
4. Opera: Opera is another browser option that supports JavaScript on Android mobile devices.
5. Safari: If you are using an iOS device, Safari is the default browser and also supports JavaScript for running code.
These browsers provide a platform for running JavaScript code, testing web applications, and debugging your code directly on your mobile device.