Open your website, using Google Chrome browser. Press F12 to open Chrome DevTools. Turn on device mode by pressing the Toggle device mode icon. When device mode is enabled, the icon turns blue and the viewport transforms into a device emulator: You can also toggle device mode on/off using the keyboard shortcut: Ctrl+Shift+M (or Cmd+Shift+M on Mac). As of Chrome 52, the UI has changed. When the Developer Tools dialog is open, you select the vertical ellipsis and can then choose the docking position: Select the icon on the left to open the Chrome Developer Tools in a new window.

Google chrome for developers download
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You can distribute your Android apps to Google Chrome OS devices, such as Chromebooks, through Google Play Store.

Build a Chrome OS app

You have an existing Android app designed for phones or tablets that you want to optimize for Chromebooks. This is where you get started with Android development for Chrome OS.

Optimize a Chrome OS app

Android apps have an important role to play in redefining what modern computing looks like on large screens. However, simply porting a phone app to Chromebooks won't give your users the best experience. Learn some ways that you can tailor your experience towards laptop and convertible form factors.

Design

Android apps that connect experiences from mobile to laptop form factors. Delight your users with more ways to be productive on large screens, and with keyboard, trackpad, and mouse inputs.

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Read more about Chrome OS development on our blog. Just search for 'Chrome OS'.
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Developer

There are many ways to open Chrome DevTools, because different users want fast access to differentparts of the DevTools UI.

Open the Elements panel to inspect the DOM or CSS

When you want to inspect a DOM node's styles or attributes, right-click the elementand select Inspect.

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Or press Command+Option+C (Mac) orControl+Shift+C (Windows, Linux, Chrome OS).

See Get Started With Viewing And Changing CSS.

Open the Console panel to view logged messages or run JavaScript

Chrome

Press Command+Option+J(Mac) or Control+Shift+J (Windows, Linux, Chrome OS) tojump straight into the Console panel.

See Get Started With The Console.

Open the last panel you had open

Press Command+Option+I (Mac) orControl+Shift+I.

Open DevTools from Chrome's main menu

Click Customize and control Google Chrome and then select More Tools > Developer Tools.

Auto-open DevTools on every new tab

Chrome For Mac How To Show Developer Mode

Open Chrome from the command line and pass the --auto-open-devtools-for-tabs flag.

Mac:

Chrome Mac Show Developer Tools

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Google Chrome For Developers Download

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