npm
zloirock/core-js
Standard Library
MITAug 4, 2026 · metrics 2.10.0
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Catalogue tag
#shim
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.
57 records
Packagist
symfony/polyfill
PHP polyfills
MITJul 18, 2026 · metrics 2.10.0
Packagist · npm
dereuromark/cakephp-shim
CakePHP plugin to "shim" functionality up and down for major versions of the framework.
MITAug 2, 2026 · metrics 2.10.0
npm
pubkey/broadcast-channel
:satellite: BroadcastChannel to send data between different browser-tabs or nodejs-processes :satellite: + LeaderElection over the channels https://pubkey.github.io/broadcast-channel/
MITAug 13, 2026 · metrics 2.10.0
npm
es-shims/iterator-helpers
An ESnext spec-compliant iterator helpers shim/polyfill/replacement that works as far down as ES3.
MITAug 23, 2026 · metrics 2.10.0
npm
es-shims/Function.prototype.name
ES6 spec-compliant Function.prototype.name sham.
MITAug 4, 2026 · metrics 2.10.0
npm
es-shims/String.prototype.trim
ES5 spec-compliant shim for String.prototype.trim
MITAug 4, 2026 · metrics 2.10.0
npm
es-shims/String.prototype.matchAll
Spec-compliant polyfill for String.prototype.matchAll, in ES2020
MITAug 22, 2026 · metrics 2.10.0
NuGet
Tyrrrz/PolyShim
Collection of polyfills for projects targeting older versions of .NET
MITJul 18, 2026 · metrics 2.10.0
Packagist
symfony/polyfill-intl-grapheme
Symfony polyfill for intl's grapheme_* functions
MITAug 22, 2026 · metrics 2.10.0
Packagist
symfony/polyfill-mbstring
Symfony polyfill for the Mbstring extension
MITAug 22, 2026 · metrics 2.10.0
Packagist
symfony/polyfill-php83
Symfony polyfill backporting some PHP 8.3+ features to lower PHP versions
MITAug 22, 2026 · metrics 2.10.0
Packagist
symfony/polyfill-php84
Symfony polyfill backporting some PHP 8.4+ features to lower PHP versions
MITAug 22, 2026 · metrics 2.10.0
npm
es-shims/array-includes
Array.prototype.includes spec-compliant polyfill
MITAug 4, 2026 · metrics 2.10.0
npm
ljharb/object.assign
ES6 spec-compliant Object.assign shim. From https://github.com/es-shims/es6-shim
MITAug 4, 2026 · metrics 2.10.0
npm
es-shims/Array.prototype.flat
An ESnext spec-compliant `Array.prototype.flat` shim/polyfill/replacement that works as far down as ES3.
MITAug 4, 2026 · metrics 2.10.0
npm
es-shims/Array.prototype.flatMap
An ESnext spec-compliant `Array.prototype.flatMap` shim/polyfill/replacement that works as far down as ES3.
MITAug 4, 2026 · metrics 2.10.0
Packagist
symfony/polyfill-deepclone
Symfony polyfill for the deepclone extension
MITAug 27, 2026 · metrics 2.10.0
npm
es-shims/Object.entries
ES2017 spec-compliant shim for Object.entries
MITAug 4, 2026 · metrics 2.10.0
npm
es-shims/Object.values
ES2017 spec-compliant shim for Object.values
MITAug 4, 2026 · metrics 2.10.0
npm
es-shims/RegExp.prototype.flags
ES6 spec-compliant RegExp.prototype.flags shim
MITAug 4, 2026 · metrics 2.10.0
Packagist
symfony/polyfill-intl-normalizer
Symfony polyfill for intl's Normalizer class and related functions
MITAug 22, 2026 · metrics 2.10.0
Packagist
symfony/polyfill-php85
Symfony polyfill backporting some PHP 8.5+ features to lower PHP versions
MITAug 22, 2026 · metrics 2.10.0
npm
es-shims/Object.fromEntries
Official ES spec-compliant polyfill for Object.fromEntries
MITAug 4, 2026 · metrics 2.10.0
npm
ljharb/object-keys
Object.keys shim
MITAug 4, 2026 · metrics 2.10.0
Packagist
symfony/polyfill-intl-idn
Symfony polyfill for intl's idn_to_ascii and idn_to_utf8 functions
MITAug 22, 2026 · metrics 2.10.0
Packagist
symfony/polyfill-php74
Symfony polyfill backporting some PHP 7.4+ features to lower PHP versions
MITJul 28, 2026 · metrics 2.10.0
Packagist
symfony/polyfill-intl-icu
Symfony polyfill for intl's ICU-related data and classes
MITAug 27, 2026 · metrics 2.10.0
Packagist
symfony/polyfill-php80
Symfony polyfill backporting some PHP 8.0+ features to lower PHP versions
MITAug 27, 2026 · metrics 2.10.0
npm
es-shims/Reflect.getPrototypeOf
An ES2015 mostly-spec-compliant `Reflect.getPrototypeOf` sham/polyfill/replacement that works in as many engines as possible.
MITAug 4, 2026 · metrics 2.10.0