A TavaScript tree array library, usage is similar to JavaScript Array built-in objects.

Array to tree, tree to array and so on.

filter in array tree

TypeScript definitions for d3-array

Attach comments to estree nodes

Curated collection of data structures for the JavaScript/TypeScript.

Walk any kind of tree structure depth- or breadth-first. Supports promises and advanced map-reduce operations with a very small API.

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.

Array manipulation, ordering, searching, summarizing, etc.

A simple list of possible Typed Array names.

TypeScript definitions for d3-polygon

Which kind of Typed Array is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.

Get the ArrayBuffer out of a TypedArray, robustly.

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

Is this value a JS SharedArrayBuffer?

`Array.prototype.concat`, but made safe by ignoring Symbol.isConcatSpreadable

Is this value a JS ArrayBuffer?

Robustly get the length of a Typed Array

Converts an array of items with ids and parent ids to a nested tree in a performant `O(n)` way. Runs in browsers and node.

Robustly get the byte offset of a Typed Array