Nick G

Fails to correctly compare objects created by constructors from another realm (like iframes)

2

This is definitely an edge-case, but when comparing objects like `Array` across iframe boundaries, `instanceof` will not work. See MDN's example of this: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray#instanceof_vs_isArray

Let Form-Associated Custom Elements match :in-range, and :out-of-range pseudo-selectors

1

### What is the issue with the HTML Standard? The spec as currently written does not provide a way for Form-Associated Custom Elements to have range limitations (or define some...

Let Form-Associated Custom Elements match :required, :optional, and :autofill pseudo-selectors

3

### What is the issue with the HTML Standard? The spec as currently written does not include Form-Associated Custom Elements from matching: - [`:required`](https://html.spec.whatwg.org/#selector-required) - [`:optional`](https://html.spec.whatwg.org/#selector-optional) - [`:autofill`](https://html.spec.whatwg.org/#selector-autofill) Form-Associated Custom...

Allow DOM manipulation scripts when JavaScript is disabled

2

### What problem are you trying to solve? To build a site that is truly resilient, web developers are often encouraged to treat JavaScript as a "progressive enhancement." This is...

There was a great discussion of a `Function.memoize` feature in [es-discourse.group](https://es.discourse.group/t/built-in-function-memoization-with-weak-references/446) a while back. I wrote a [polyfill for it here](https://github.com/NickGard/proposal-function-memoize). Notably, the discussion in the es-discourse group revealed that...