Like a Set, but provides the index of the `key` in the backing array

`Array#forEach()` but it’s possible to define where to move to next

Efficient Binary heap (priority queue, binary tree) data structure for JavaScript / TypeScript. Includes JavaScript methods, Python's heapq module methods, and Java's PriorityQueue methods.

A Splice Provider implementation for direct ledger access.

Array utils

Turn anything into an array

Array-slice method. Slices `array` from the `start` index up to, but not including, the `end` index.

Loop over each item in an array and call the given function on every element.

Utilities for treating frozen JavaScript objects as persistent immutable collections.

Rope-based persistent sequence type

Parses set-cookie headers into objects

utilities for primitive JavaScript types

Concatenate a readable stream's data into a single array

Utilities for web applications: array helpers, internationalization (i18n), type-ahead search, frame synchronization, and shared local storage keys.

A JavaScript text diff implementation.

Utility package to determine if an `Array.prototype` method properly boxes the callback's receiver and third argument.

TypeScript definitions for d3-polygon

Lightweight utility for input validation and data extraction in Turf.js. Ensures GeoJSON inputs are in the correct format and extracts specific components like coordinates or geometries.

Vue 2 wrapper for dragula

Get the maximum value in an array