Simple and complete React DOM testing utilities that encourage good testing practices.
🛡️ Faster SQL escape and format for JavaScript (Node.js, Bun, and Deno).
Stable JS value hash.
ES Math-related intrinsics and helpers, robustly cached.
Read and peek from a readable stream
A Long class for representing a 64-bit two's-complement integer value.
Determine if the current node version supports the `--preserve-symlinks` flag.
A build cache provider plugin for the Expo CLI
[GrowthBook](https://www.growthbook.io) is an open source Feature Flagging and Experimentation platform.
Another JSON Schema Validator
An ES2019 spec-compliant `Array.prototype.flatMap` shim/polyfill/replacement that works as far down as ES3.
The one-liner node.js proxy middleware for connect, express, next.js and more
ES2019 spec-compliant String.prototype.trimEnd shim.
Custom jest matchers to test the state of the DOM
Implementation of Function.prototype.bind
Provide context info for eslint-plugin-import-x, so no extra arguments need to be added.
javascript standard data structure library which benchmark against C++ STL
simple, flexible, fun test framework
Determine if the JS environment has Symbol support. Supports spec, or shams.
Determine if the JS environment has `Symbol.toStringTag` support. Supports spec, or shams.
ES2019 spec-compliant String.prototype.trimStart shim.
Helper functions around Function call/apply/bind, for use in `call-bind`
TypeScript definitions for heic-convert
Does the environment have full property descriptor support? Handles IE 8's broken defineProperty/gOPD.