Microsoft Edge documentation Accessibility Design Build ARIA and UI Automation Test Dev Guide What’s new in EdgeHTML EdgeHTML 16 EdgeHTML 15 EdgeHTML 14 EdgeHTML 13 EdgeHTML 12 Browser features Flash Reading view Search provider discovery Windows integration features Payment Request API Web Authentication Web Notifications API Extensions 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 DevTools What's new EdgeHTML 16 Elements Styles Computed Events DOM breakpoints Fonts Accessibility Changes Console Console API Command Line Error and status codes Debugger Progressive Web App debugging Cookies manager IndexedDB manager Web storage manager Network Performance Memory Emulation DevTools Protocol 0.1 Clients HTTP endpoints Domains Debugger Page Runtime Schema Performance analysis Progressive Web Apps Get started with PWAs Tailor your PWA for Windows PWAs in the Microsoft Store WebDriver WebView DeferredPermissionRequest FocusNavigationEvent LongRunningScriptDetectedEvent MSWebViewAsyncOperation MSWebViewProcess MSWebViewSettings NavigationCompletedEvent NavigationEvent NavigationEventWithReferrer PermissionRequest PermissionRequestedEvent ScriptNotifyEvent UnviewableContentIdentifiedEvent WebResourceRequestedEvent WebVR Developer's Guide