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6000 packages found
Terminal string styling done right
Is this value a JS WeakSet? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Which kind of Collection (Map, Set, WeakMap, WeakSet) is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.
Is this value a JS WeakMap? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
An ESnext spec-compliant `Array.prototype.findLastIndex` shim/polyfill/replacement that works as far down as ES3.
Performant, flexible and extensible forms library for React Hooks
An ESnext spec-compliant `Object.groupBy` shim/polyfill/replacement that works as far down as ES3.
Lightweight debugging utility for Node.js and the browser
Promise based HTTP client for the browser and node.js
Store information about any JS value in a side channel. Uses WeakMap if available.
ES spec-compliant shim for Object.hasOwn
An ESnext spec-compliant `Array.prototype.toSorted` shim/polyfill/replacement that works as far down as ES3.
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
a package manager for JavaScript
Really Fast Deep Clone
CSSStyleDeclaration Object Model implementation
TypeScript is a language for application scale JavaScript development
Loads environment variables from .env file