npm
toyobayashi/wasm-util
No repository description published.
MITSep 16, 2026 · metrics 2.10.0
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Catalogue tag
#polyfill
Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.
140 records
PyPI
steck0714/Pyside6-webusb
An AI-generated mock implementation of WebUSB API for PySide.
Custom licenseSep 27, 2026 · metrics 2.10.0
Packagist
symfony/polyfill-php82
Symfony polyfill backporting some PHP 8.2+ features to lower PHP versions
MITAug 27, 2026 · metrics 2.10.0
npm
es-shims/ArrayBuffer.prototype.slice
ES spec-compliant shim for ArrayBuffer.prototype.slice
MITSep 16, 2026 · metrics 2.10.0
npm
jimmywarting/FormData
HTML5 `FormData` polyfill for Browsers and nodejs
MITSep 15, 2026 · metrics 2.10.0
npm
bramus/css-typed-om-polyfill
CSS Typed OM Polyfill
MITSep 18, 2026 · metrics 2.10.0
npm
chrisdickinson/raf
requestAnimationFrame polyfill library
MITSep 23, 2026 · metrics 2.10.0
npm
es-shims/Array.prototype.findLast
An ESnext spec-compliant `Array.prototype.findLast` shim/polyfill/replacement that works as far down as ES3.
MITOct 20, 2026 · metrics 2.10.0
npm
es-shims/Array.prototype.toSorted
An ESnext spec-compliant `Array.prototype.toSorted` shim/polyfill/replacement that works as far down as ES3.
MITOct 20, 2026 · metrics 2.10.0
npm
sindresorhus/array-find-index
ES2015 `Array#findIndex()` ponyfill
MITSep 23, 2026 · metrics 2.10.0
npm
sindresorhus/p-try
Start a promise chain
MITSep 16, 2026 · metrics 2.10.0
npm
southpolesteve/node-abort-controller
AbortController Polyfill for Node.JS based on EventEmitter
MITSep 23, 2026 · metrics 2.10.0
Hex
williamthome/json_polyfill
A polyfill for the OTP json module (EEP68)
Apache-2.0Sep 9, 2026 · metrics 2.10.0
npm
isaacs/fs.realpath
Use node's fs.realpath, but fall back to the JS implementation if the native one fails
BlueOak-1.0.0Sep 16, 2026 · metrics 2.10.0
npm
kenchris/urlpattern-polyfill
URLPattern polyfill
MITSep 23, 2026 · metrics 2.10.0
npm
es-shims/Object.groupBy
An ESnext spec-compliant `Object.groupBy` shim/polyfill/replacement that works as far down as ES3.
MITOct 20, 2026 · metrics 2.10.0
npm
es-shims/typedarray
No repository description published.
MITOct 20, 2026 · metrics 2.10.0
npm
es-shims/Array.prototype.findLastIndex
An ESnext spec-compliant `Array.prototype.findLastIndex` shim/polyfill/replacement that works as far down as ES3.
MITSep 16, 2026 · metrics 2.10.0
npm
jonschlinkert/is-absolute
Returns true if a filepath is absolute. The original path-is-absolute.
MITSep 23, 2026 · metrics 2.10.0
PyPI
python-trio/async_generator
Making it easy to write async iterators in Python 3.5
Custom licenseSep 10, 2026 · metrics 2.10.0
npm
sindresorhus/object-assign
ES2015 Object.assign() ponyfill
MITSep 16, 2026 · metrics 2.10.0
npm
JakeChampion/fetch
A window.fetch JavaScript polyfill.
MITSep 17, 2026 · metrics 2.10.0
npm
doowb/homedir-polyfill
Node.js os.homedir polyfill for older versions of node.js.
MITSep 15, 2026 · metrics 2.10.0
NuGet
manuelroemer/IsExternalInit
A source code only package which allows you to use C# 9's init and record features in older target frameworks like .NET Standard 2.0 or the "old" .NET Framework by providing a polyfill for the IsExternalInit class.
MITSep 9, 2026 · metrics 2.10.0
NuGet
manuelroemer/Nullable
A source code only package which allows you to use .NET's nullable attributes in older target frameworks like .NET Standard 2.0 or the "old" .NET Framework.
MITSep 9, 2026 · metrics 2.10.0
npm
mathiasbynens/String.prototype.repeat
A robust & optimized ES3-compatible polyfill for the `String.prototype.repeat` method in ECMAScript 6.
MITOct 20, 2026 · metrics 2.10.0
npm
scroll-into-view/scroll-into-view-if-needed
Element.scrollIntoView ponyfills for things like "if-needed" and "smooth"
MITSep 17, 2026 · metrics 2.10.0
NuGet
wherewhere/DotnetEx
Set of polyfills for ord .NET Framework.
MITOct 20, 2026 · metrics 2.10.0
npm
developit/unfetch
🐕 Bare minimum 500b fetch polyfill.
MITSep 17, 2026 · metrics 2.10.0
npm
isaacs/core-util-is
The util.is* functions from Node core
MITSep 16, 2026 · metrics 2.10.0