polyfill-library

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browser compatibility data quality

3

https://github.com/Financial-Times/polyfill-library/commit/c9e98b324ea805112e536ee9ceea5d72544a4640 ### Browsers - 193 missing - 63 unknown - 149 unbounded ('*' or '>5') ### Meta - 29 missing docs link ### Log - 267 warnings - 273 info...

romainmenke

Alias all window polyfills with `window.` prefix (e.g. `devicePixelRatio` and `window.devicePixelRatio` provide same polyfill)

2

Related to my work with #1944, I'd like to have support as per caniuse-db. For example, `eslint-plugin-compat` reports usage of `window.devicePixelRatio` as unsupported in IE 10, and not just `devicePixelRatio`....

niftylettuce

Array.prototype.reverse Patch for iOS 12 Safari

3

See https://stackoverflow.com/questions/52390368/array-state-will-be-cached-in-ios-12-safari-is-bug-or-feature for the bug report and analysis. Here is the patch: https://github.com/fanmingfei/array-reverse-ios12

hax

Ensure that `Set` polyfill performance is acceptable

3

From the ECMAScript spec: > Set objects must be implemented using either hash tables or other mechanisms that, on average, provide access times that are sublinear on the number of...

craigkovatch

Add reportValidity polyfill

2

Please add [reportValidity](https://caniuse.com/#search=reportValidity) polyfill

ashucg

[api][request] add an option for getPolyfillString that takes the output of getPolyfills

1

In version: 3.30.1 The typical middleware, to improve caching efficiency, would need both the targetedFeatures and the bundleString, and current API does not really allow to get both without calling...

kapouer

Ios_chr ua detection is not correct

6

# A bug report ## What `CriOS/92.0.4515.90`Supported features promise.any `ios_saf/11.0.0` Does not support feature promise.any ## Details 1. device： iPhone 7P 2. OS: IOS 14.8 3. chrome： 92.0.4515.90 ```js const...

chenyulun

Perhaps we should have a full polyfill combination run happen when we make a release branch? I guess it'd require either detecting that package.json.version had changed or we would need...

romainmenke

Clarify browsers list for config.toml

8

When adding or updating the list of browsers in `config.toml` it's not always clear to me which browser is which. Can we add a table in the contributing guidelines with...

romainmenke

- [ ] https://github.com/Financial-Times/polyfill-library/blob/master/polyfills/HTMLElement/prototype/inert/config.toml#L12

romainmenke