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NodeJS module to create polyfill bundles tailored to individual user-agents.

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Some polyfills might need to insert additional code/styles into the page (for example, the inert polyfill). Using a strict CSP (for example style-src 'self' https: 'nonce-ABC123') would mean that that...

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## What `requestVideoFrameCallback` ## Details Existing polyfill: https://github.com/ThaUnknown/rvfc-polyfill#requestvideoframecallback-polyfill Referenced from: https://web.dev/requestvideoframecallback-rvfc/

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## What A polyfill to support HLS. https://caniuse.com/?search=hls ## Details HLS is not an standard but it has support in a lot of browsers (61.83%). Although in desktop only Safari...

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Hello, Recently, we attempted to implement an endpoint in NextJS to serve client-based polyfills. During local testing, it worked perfectly, even with the production build. However, upon deployment to the...

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Feature ## What I'd like to request the ElementInternals polyfill (https://www.npmjs.com/package/element-internals-polyfill) be added to polyfill.io ## Details ElementInternals allows for attaching inputs in the shadow DOM to forms. Currently all...

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I want to use URLPattern API in my project, but **polyfill-library** don't have this feature. URLPattern supported by Chorme 95. Can you support URLPattern? I can also submit pr if...

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Add polyfill for the HTMLDialogElement ## What Add polyfill support for the HTMLDialogElement ## Details I am willing to contribute to get this config in the repo. A polyfill is...

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Bug ## What Albanian locale is not included for Chrome (which doesn't support this locale out of the box) ## Details Screenshot of polyfill.io response alongside console usage that's not...

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## What Any plans to support Temporal (Stage 3)? > Otherwise this is to link to an existing issue on one of the Temporal polyfill's repositories for when its ready...

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## What Safari 11.1 shouldn't receive polyfill for `fetch` because it already has it ## Details We can see that https://caniuse.com/?search=fetch says that Safari supports `fetch` since 10.1 ![safari](https://user-images.githubusercontent.com/887264/174852742-1bddaf8f-d9f8-4bca-8408-b8f24596e093.png) I've...

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