Use chrome. Use the Debuggee tabId to target tabs with sendCommand and route events by tabId from onEvent callbacks. This lets extensions modify network requests without intercepting them and viewing their content, thus providing more privacy.
Note: This API is only available to extensions force-installed by enterprise policy. Note: This API is only available to extensions installed by enterprise policy. It includes support for exchanging messages between an extension and its content scripts or between extensions, as described in detail in Message Passing. For example, you can use this API to enable users to upload files to your website. You can add, remove, and query for URLs in the browser's history. To override the history page with your own version, see Override Pages.
This allows your extension to handle keystrokes, set the composition, and manage the candidate window. It is particularly useful for extensions that override the built-in New Tab page. The omnibox API allows you to register a keyword with Google Chrome's address bar, which is also known as the omnibox.
Page actions represent actions that can be taken on the current page, but that aren't applicable to all pages. Page actions appear grayed out when inactive.
If the user or policy grants the permission, an extension can use such a certficate in its custom authentication protocol. You can use this API to modify and rearrange tab groups in the browser. To group and ungroup tabs, or to query what tabs are in groups, use the chrome. You can use this API to create, modify, and rearrange tabs in the browser. These do not include shortcuts customized by the user.
Your extension can then use any available web technology to synthesize and output the speech, and send events back to the calling function to report the status. You can use this API to create, modify, and rearrange windows in the browser.
Discover new debugging workflows in this comprehensive reference of Chrome DevTools debugging features. Snippets are small scripts that you can author and execute within the Sources panel of Chrome DevTools. You can access and run them from any page. When you run a Snippet, it executes from the context of the currently open page. Learn how to evaluate runtime performance in Chrome DevTools.
Learn how to use Chrome DevTools to find ways to make your websites load faster. A reference on all the ways to record and analyze performance in Chrome DevTools. The timeline events mode displays all events triggered while making a recording. Use the timeline event reference to learn more about each timeline event type.
A comprehensive reference of accessibility features in Chrome DevTools. A guide on navigating Chrome DevTools using assistive technology like screen readers. Open the Console, create a Live Expression, and set the expression to document.
Remote debug live content on an Android device from a Windows, Mac, or Linux computer. Host a site on a development machine web server, and then access the content from an Android device. Learn how to use Chrome and DevTools to find memory issues that affect page performance, including memory leaks, memory bloat, and frequent garbage collections. This section describes common terms used in memory analysis, and is applicable to a variety of memory profiling tools for different languages.
Learn how to record heap snapshots with the Chrome DevTools heap profiler and find memory leaks. Figure 5. Filter resources View a cache's data. Delete a resource View a cache's data. Figure 7. Make sure that the Cache Storage checkbox is enabled. Figure 8. The Cache Storage checkbox. Click Clear site data. Figure 9. The Clear Site Data button. We serve cookies on this site to analyze traffic, remember your preferences, and optimize your experience. More details Ok, Got it.
Simulate mobile devices with Device Mode Override the user agent string Override geolocation Simulate device orientation. Analyze runtime performance Optimize website speed Performance features reference Timeline Event Reference. Accessibility features reference Navigate Chrome DevTools with assistive technology Track element focus.
Customization Enable dark theme Change placement: undock, dock to bottom, dock to left.
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