General purpose validation library for JavaScript

Conform helpers for integrating with Zod

A simple list of possible Typed Array names.

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

validation library for nodejs, inspired by laravel.

🚀 lightweight TypeScript abstract logger • level based filtering and optional tagging • supports both ESM & CJS

Robustly get the byte offset of a Typed Array

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

Get the ArrayBuffer out of a TypedArray, robustly.

A tool set for CSS: fast detailed parser (CSS → AST), walker (AST traversal), generator (AST → CSS) and lexer (validation and matching) based on specs and browser implementations

Is this value a JS SharedArrayBuffer?

Is this value a JS ArrayBuffer?

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

Robustly get the byte length of a Typed Array

Robustly get the length of a Typed Array

Server-side DOM implementation based on Mozilla's dom.js

Get the byte length of an ArrayBuffer, even in engines without a `.byteLength` method.

JSON diff & patch (object and array diff, text diff, multiple output formats)

Is this value a JS Typed Array? This module works cross-realm/iframe, does not depend on `instanceof` or mutable properties, and despite ES6 Symbol.toStringTag.

A library for obtaining browser versions with their maximum supported Baseline feature set and Widely Available status.