a CSS selector parser

TypeScript definitions for range-parser

Remove duplicate values from an array. Fastest ES5 implementation.

Concatenate a readable stream's data into a single array

Truncate a semver version: `1.2.3` → `1.2.0`

Work with IANA language tags.

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

Flowtype linting rules for ESLint by flow-typed

Array manipulation, ordering, searching, summarizing, etc.

Validates if a value is an array.

Array#filter for older browsers.

ES2015 `Array#findIndex()` ponyfill

Maintain and search through a sorted array using some low level functions

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.

return list of CallSite objects from a captured stacktrace

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

Get the first fulfilled promise that satisfies the provided testing function

A simple list of possible Typed Array names.

An ES7/ES2016 spec-compliant `Array.prototype.includes` shim/polyfill/replacement that works as far down as ES3.

JavaScript utilities for Vega.