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To throttle the CPU only and not the network, go to the Performance panel, click Capture Settings, and then select 4x slowdown or 6x slowdown from the CPU list.įigure 18. The Device Toolbar # Throttle the CPU only
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Note that the Throttle list will be hidden if your Device Toolbar is narrow.įigure 17. Keep in mind that the throttling is relative to the normal capability of your laptop or desktop. Low-end mobile simulates slow 3G and throttles your CPU 6 times slower than normal. Mid-tier mobile simulates fast 3G and throttles your CPU so that it is 4 times slower than normal. To throttle the network and CPU, select Mid-tier mobile or Low-end mobile from the Throttle list. Rulers above and to the left of the viewport # Zoom the viewportįigure 15. The sizing unit of the rulers is pixels.įigure 14. The device type field is the list that is set to Mobile by default.Ĭlick More options and then select Show rulers to see rulers above and to the left of your viewport. 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.
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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.
Chrome os emulator online code#
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.
Chrome os emulator online simulator#
While the Chromebook simulator isn’t a fully-functional version of Chrome OS, it does provide users with the resource to troubleshoot common issues they may have.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.
Chrome os emulator online pdf#
You can also print the tutorial or download it as a PDF file to have on your computer. When you find the topic you were looking for, click on it to start the tutorial.Īfter the tutorial loads, you can follow along with it by clicking on the animation provided or the “Next” button.Īfter the tutorial finishes, at the bottom of the page, you can click the “Chromebook Help Center” link to redirect to the Google Help Desk page on the topic, the “Restart the tutorial” to move back to the beginning of the guide or provide feedback on the tutorial.Īt any point during the tutorial, you can switch to another one by clicking on a new topic from the list on the left side panel. You can even use the search bar to find what you want from the topics covered. From here, you can use the panel on the left to browse through the categories for a guide or click on one of the “Popular Topics” at the bottom of the page.