v17.0.0

💣 Breaking Changes

• Adds support for ECMAScript modules - By @capricorn86 in task #320
  • This change allows the use of import and export statements in JavaScript files

🎨 Features

• Adds support for tracing never ending tasks when using waitUntilComplete() - By @capricorn86 in task #1567
  • Read more about how to enable this feature under debug.traceWaitUntilComplete in the Wiki for IBrowserSettings
• Adds support for preloading fetch, stylesheet, script and modules in HTMLLinkElement - By @capricorn86 in task #320
• Adds support for HTMLLinkElement.relList.supports() - By @capricorn86 in task #320
• Adds support for Request.mode - By @capricorn86 in task #320
• Output failed requests to the console - By @capricorn86 in task #320
• Adds support for HTMLScriptElement.blocking, HTMLScriptElement.crossOrigin, HTMLScriptElement.fetchPriority, HTMLScriptElement.noModule, HTMLScriptElement.integrity, HTMLScriptElement.referrerPolicy - By @capricorn86 in task #320
• Use cache in virtual server requests - By @capricorn86 in task #320
• Adds support for credentials and referrerPolicy when fetching styles and scripts - By @capricorn86 in task #320
• Disallow invalid attributes from being set in Element.setAttribute() - By @OlaviSau in task #1706

👷‍♂️ Patch fixes

• Call afterAsyncResponse fetch interceptor in virtual server requests - By @capricorn86 in task #320
• Fixes bug where children in a ShadowRoot of a custom element that was upgraded from a HTMLElement wasn't considered connected to the DOM - By @capricorn86 in task #320