Search

core-js

Standard library

v3.39.0 URL: https://unpkg.com/core-js@3.39.0/index.js

OpenBrowse Files

ES3ES5ES6ES7ES2015ES2016ES2017ES2018ES2019ES2020ES2021ES2022ES2023ES2024ECMAScript 3ECMAScript 5ECMAScript 6ECMAScript 7ECMAScript 2015ECMAScript 2016ECMAScript 2017ECMAScript 2018ECMAScript 2019ECMAScript 2020ECMAScript 2021ECMAScript 2022ECMAScript 2023ECMAScript 2024MapSetWeakMapWeakSetTypedArrayPromiseObservableSymbolIteratorAsyncIteratorURLURLSearchParamsqueueMicrotasksetImmediatestructuredClonepolyfillponyfillshim

core-js-pure

Standard library

v3.39.0 URL: https://unpkg.com/core-js-pure@3.39.0/index.js

OpenBrowse Files

ES3ES5ES6ES7ES2015ES2016ES2017ES2018ES2019ES2020ES2021ES2022ES2023ES2024ECMAScript 3ECMAScript 5ECMAScript 6ECMAScript 7ECMAScript 2015ECMAScript 2016ECMAScript 2017ECMAScript 2018ECMAScript 2019ECMAScript 2020ECMAScript 2021ECMAScript 2022ECMAScript 2023ECMAScript 2024MapSetWeakMapWeakSetTypedArrayPromiseObservableSymbolIteratorAsyncIteratorURLURLSearchParamsqueueMicrotasksetImmediatestructuredClonepolyfillponyfillshim

which-collection

Which kind of Collection (Map, Set, WeakMap, WeakSet) is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.

v1.0.2 URL: https://unpkg.com/which-collection@1.0.2/index.js

OpenBrowse Files

mapsetweakmapweaksetcollection.es6es2015

is-weakmap

Is this value a JS WeakMap? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

v2.0.2 URL: https://unpkg.com/is-weakmap@2.0.2/index.js

OpenBrowse Files

mapweakmapsetweaksetcollectionisrobust

is-weakset

Is this value a JS WeakSet? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

v2.0.3 URL: https://unpkg.com/is-weakset@2.0.3/index.js

OpenBrowse Files

mapweakmapsetweaksetcollectionisrobust