### Basic info: - **Node.js version: v12.16.1** <!-- only v10 and above are supported --> - **jsdom version:16.4.0** <!-- only v16 and above are supported --> ### Minimal reproduction case When I try to get document.all in jsdom that returns me 'undefined' or in the browser it returns me HTMLAllCollection The link to reproduce the issue: https://repl.it/@omarsy1/BothRosyScience#index.js <!-- Please create a minimal repro. Any reports involving third party libraries will be closed, as we cannot debug third-party library interactions for you. Please do not use syntax that is not supported in Node.js, such as JSX or `import` statements. If we cannot run the code in Node.js, we will close the issue, as we cannot debug whatever toolchain you are using. -->
Activity
ExE-Boss commentedon Aug 19, 2020
Implementing this correctly will be difficult, as it will require a native Node module to create a
Proxywith the[[IsHTMLDDA]]internal slot.It will also require a way to specify custom
Proxyconstructors in WebIDL2JS.[-]document.all is undefined[/-][+]Implement `document.all`[/+]