


But a browser emulator doesn't emulate differences in API, CSS support, and certain behaviors that manifest only on a mobile browser on an actual device. Test your site on browsers running on real devices, to be certain everything behaves as expected. Firefox Responsive Design Viewįirefox has a responsive design view that encourages you to stop thinking in terms of specific devices and instead explore how your design changes at common screen sizes, or on your own screen size by dragging the edges of the window. To emulate Windows Phones, use the Microsoft Edge (EdgeHTML) built-in emulation.

Use IE 11 Emulation to simulate how your page might look in older versions of Internet Explorer.
