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6000 packages found
An ESnext spec-compliant `Object.groupBy` shim/polyfill/replacement that works as far down as ES3.
An ESnext spec-compliant `Array.prototype.findLastIndex` shim/polyfill/replacement that works as far down as ES3.
string representations of objects in node and the browser
ES spec-compliant shim for Object.hasOwn
Performant, flexible and extensible forms library for React Hooks
Store information about any JS value in a side channel. Uses WeakMap if available.
a package manager for JavaScript
An ESnext spec-compliant iterator helpers shim/polyfill/replacement that works as far down as ES3.
- javascript
- ecmascript
- polyfill
- shim
- es-shims
- es-shim API
- Iterator
- helpers
- from
- map
- filter
- take
- drop
- flatMap
- View more
the most correct and second fastest glob implementation in JavaScript
An ES2015 mostly-spec-compliant `Reflect.getPrototypeOf` sham/polyfill/replacement that works in as many engines as possible
- Reflect.getPrototypeOf
- Object.getPrototypeOf
- proto
- __proto__
- [[Prototype]]
- getPrototypeOf
- ES5
- shim
- polyfill
- es-shim API
- browser
TypeScript is a language for application scale JavaScript development
Spec-compliant polyfill for String.prototype.matchAll
A practical functional library for JavaScript programmers.
Another JSON Schema Validator
ES6 spec-compliant Object.assign shim. From https://github.com/es-shims/es6-shim
yargs the modern, pirate-themed, successor to optimist.
An ESnext spec-compliant `Array.prototype.toSorted` shim/polyfill/replacement that works as far down as ES3.
Get the byteLength out of a DataView, robustly.
Get the byteOffset out of a DataView, robustly.