The device pixel ratio, user agent string, and device type fields are optional. The device frame for the iPhone 6 # Add a custom mobile deviceĬlick the Device list and then select Edit.Įnter a name, width, and height for the device. Note: If you don't see a device frame for a particular device, it probably means that DevTools just doesn't have art for that specific option.įigure 10. Events fired refers to whether the page fires touch or click events when you interact with the page. Cursor icon refers to what type of cursor you see when you hover over the page.

Rendering method refers to whether Chrome renders the page as a mobile or desktop viewport. The table below describes the differences between the options. Use the Device Type list to simulate a mobile device or desktop device. Click a breakpoint to change the viewport's width # Set the device type To show media query breakpoints above your viewport, click More options and then select Show media queries.Ĭlick a breakpoint to change the viewport's width so that the breakpoint gets triggered.įigure 4. The handles for changing the viewport's dimensions when in Responsive Viewport Mode # Show media queries

In Figure 2, the width is set to 628 and the height is set to 662.įigure 2. Or, enter specific values in the width and height boxes. # Responsive Viewport Modeĭrag the handles to resize the viewport to whatever dimensions you need. # Simulate a mobile viewportĬlick Toggle Device Toolbar to open the UI that enables you to simulate a mobile viewport.īy default the Device Toolbar opens in Responsive Viewport Mode. Use Remote Debugging to view, change, debug, and profile a page's code from your laptop or desktop while it actually runs on a mobile device.

When in doubt, your best bet is to actually run your page on a mobile device. For example, the architecture of mobile CPUs is very different than the architecture of laptop or desktop CPUs. There are some aspects of mobile devices that DevTools will never be able to simulate. You simulate the mobile user experience from your laptop or desktop. With Device Mode you don't actually run your code on a mobile device. Think of Device Mode as a first-order approximation of how your page looks and feels on a mobile device. Use Device Mode to approximate how your page looks and performs on a mobile device.ĭevice Mode is the name for the loose collection of features in Chrome DevTools that help you simulate mobile devices.

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