Map Packages

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.

Add source maps of multiple files, offset them and then combine them into one source map

Adds source mappings and base64 encodes them, so they can be inlined in your generated file.

Map of nouns to their irregular plural form

A WeakMap shim for Node.js and browsers

Array methods for ES6 Iterators

multi-map which allow multiple values for the same key

Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)

JavaScript library for mobile-friendly interactive maps

Mutate keys and values in objects. Returns a new version of the object

Give eachr an item to iterate (array, object or map) and an iterator, then in return eachr gives iterator the value and key of each item, and will stop if the iterator returned false.

A topologically ordered map of key/value pairs with a simple API for adding constraints.

Clone of markerclustererplus, but works with npm out of the box

Check whether a value is "empty".

Apply a function to an array from then end to the beginning.

Convenient and dependency free wrapper for working with arrays and objects.

Isomorphic component that allows rendering react components on a google map

Utility data structure used in discord.js

npm module of Google Map utility's Marker With Label