Microsoft Edge documentation Accessibility Design Build ARIA and UI Automation Test Dev Guide What's new in EdgeHTML EdgeHTML 17 EdgeHTML 16 EdgeHTML 15 EdgeHTML 14 EdgeHTML 13 EdgeHTML 12 JavaScript Version Information Browser features Autoplay policies Flash Reading view Search provider discovery Windows integration features Payment Request API Web Authentication Web Notifications API DevTools (Chromium) Open DevTools What's new Microsoft Edge 80 IE mode 3D View DevTools for Beginners HTML and the DOM CSS CSS Get Started With Viewing And Changing CSS CSS Reference Find Unused CSS Guides Force DevTools Into Print Preview Mode Console Overview Log Messages Run JavaScript Reference API Reference Live Expressions Network Get Started Network Issues Guide Reference Storage Cookies Local Storage IndexedDB Session Storage Application Cache WebSQL Cache Command Menu Mobile Simulation Overview Emulate and Test Other Browsers Guides Override The User Agent String Override Geolocation Simulate Device Orientation DOM Get Started JavaScript Get Started Pause Your Code With Breakpoints Find Unused JavaScript Map Preprocessed Code to Source Code Snippets Sources Panel Overview Debug Background Services Guides Disable JavaScript Performance Get Started Timeline Event Reference Accessibility Reference Navigate DevTools With Assistive Technology Guides Track Which Element Has Focus Remote Debugging Get Started Access Local Servers Workspaces Progressive Web Apps Security Keyboard Shortcuts Resources Customize Overview Dark Theme Change Placement DevTools (EdgeHTML) What's new EdgeHTML 17 EdgeHTML 16 Elements Styles Computed Events DOM breakpoints Fonts Accessibility Changes Console Console API Command Line Error and status codes Debugger Network Performance Memory Storage Service Workers Emulation DevTools Protocol (Chromium) DevTools Protocol (EdgeHTML) 0.1 Clients HTTP endpoints Domains Debugger Page Runtime Schema 0.2 Clients HTTP endpoints Domains CSS DOM DOMDebugger Debugger Overlay Page Runtime Schema Extensions (Chromium) Getting Started Tutorial Create a Simple Extension - Part I Create a Simple Extension - Part II Developer Guide Port Chromium Extension to Microsoft Edge Alternate Methods of Distributing Extensions Native Messaging Publish to Microsoft Store Step-wise Publishing Process Open Developer Account Upload YouTube Video Update Extension Listing Manage Account Settings Microsoft Edge Addons Policies Content Security Policy Microsoft Edge Addons Catalog Developer Policies Extensions for enterprise Match Patterns Hosting and Updating Extensions (EdgeHTML) API support Extension API roadmap Supported APIs Supported manifest keys JSON manifest example Extensions for enterprise Getting started Guides Accessibility Adding and removing extensions Creating an extension Debugging extensions Design Internationalization Native messaging Packaging Creating and testing extension packages Extensions in the Windows Dev Center Localizing extension packages Using ManifoldJS to package extensions Running the Windows App Certification Kit Porting Chrome extensions Microsoft browser extension policy Tips and tricks Troubleshooting Hosting Performance analysis Privacy Whitepaper Progressive Web Apps (Chromium) Progressive Web Apps (EdgeHTML) Get started with PWAs Tailor your PWA for Windows PWAs for Xbox PWAs in the Microsoft Store Puppeteer Visual Studio Visual Studio Code Debugger for Edge Elements for Edge WebDriver (Chromium) WebDriver (EdgeHTML) Web Platform (Chromium) Site compatibility-impacting changes coming to Microsoft Edge Tracking Prevention in Microsoft Edge Microsoft Edge user agent string WebVR Developer Guide Windows Runtime (WinRT) Using the Windows Runtime in JavaScript Considerations when Using the Windows Runtime API Using Windows Runtime Asynchronous Methods Special Error Properties from Asynchronous Windows Runtime Methods Handling Windows Runtime Events in JavaScript JavaScript Representation of Windows Runtime Types Windows Runtime DateTime and TimeSpan Representations Error Codes for Windows Runtime Apps using JavaScript Reference