child_process.spawn mocking library
Custom Jest matchers for AWS SDK v3 Client mock
Webpack Virtual Modules
Return a function which tests if every element in an array passes a test condition.
Basic IP rate-limiting middleware for Express that slows down responses rather than blocking the user.
This library emulates ioredis by performing all operations in-memory.
very fast object redaction
Given an object and a property, replaces a property descriptor (or deletes it), and returns a thunk to restore it.
Easy as pie nodemailer mock for unit testing your Node.js applications.
Mock out NodeJsFunction's processor-intensive calls to Parcel/Docker
Mock http requests made using fetch
A lightweight Jest mock for unit testing Express
Replacement for shelljs' slow exec method - benchmarked 20x faster
Draw perfect pressure-sensitive freehand strokes.
Array#filter for older browsers.
evaluate statically-analyzable expressions
A plugin for karma-jasmine. Allows to filter tests (specs) by tags.
amplify cli plugin providing local testing
Static file serving middleware for koa
finds an item in an array matching a predicate function, and returns its index
Mock AWS S3 SDK for Node.js
Maintain and search through a sorted array using some low level functions
Easing functions for smooth animation.
Concatenate a readable stream's data into a single array