119 packages found
Standard library
- ES3
- ES5
- ES6
- ES7
- ES2015
- ES2016
- ES2017
- ES2018
- ES2019
- ES2020
- ECMAScript 3
- ECMAScript 5
- ECMAScript 6
- ECMAScript 7
- View more
Standard library
- ES3
- ES5
- ES6
- ES7
- ES2015
- ES2016
- ES2017
- ES2018
- ES2019
- ES2020
- ECMAScript 3
- ECMAScript 5
- ECMAScript 6
- ECMAScript 7
- View more
ES spec-like internal slots
ECMAScript6 WeakMap polyfill
Store information about any JS value in a side channel. Uses WeakMap if available.
Is this value a JS WeakSet? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Is this value a JS WeakMap? 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.
A WeakMap shim for Node.js and browsers
Generic memoization with Map and WeakMap
Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)
- array
- assert
- assertion
- async
- async function
- async-function
- asyncFunction
- bool
- boolean
- browser
- check
- check-type
- checking
- class
- View more
Standard library
- ES3
- ES5
- ES6
- ES7
- ES2015
- ES2016
- ES2017
- ES2018
- ES2019
- ES2020
- ECMAScript 3
- ECMAScript 5
- ECMAScript 6
- ECMAScript 7
- View more
Standard library
- ES3
- ES5
- ES6
- ES7
- ES2015
- ES2016
- ES2017
- ES2018
- ES2019
- ES2020
- ECMAScript 3
- ECMAScript 5
- ECMAScript 6
- ECMAScript 7
- View more
Util to log all kinds of stuff in a readable way in node
WeakMap with an array of keys
Detect native WeakMap support.
A simple and intuitive way to shim private methods and properties in JavaScript.
WeakMap replacement to cache strings efficiently and fast
A bidirectional map based on the ES6 Map & WeakMap objects
Pool of objects for primitives. (Make WeakMap accept primitive keys)