Jest provides you with multiple layers on top of Jasmine.

CSS3 is the latest evolution of the Cascading Style Sheets language and aims at extending CSS2.1. It brings...

Memcached is an in-memory key-value store for small chunks of arbitrary data (strings, objects) from result...

Mixpanel helps companies build better products through data. With our powerful, self-serve product analytic...

Mocha is a feature-rich JavaScript test framework running on node.js and the browser, making asynchronous t...

Mailgun is a set of powerful APIs that allow you to send, receive, track and store email effortlessly.

Continuous integration and delivery platform helps software teams rapidly release code with confidence by a...

A pluggable and configurable linter tool for identifying and reporting on patterns in JavaScript. Maintain ...

Yarn caches every package it downloads so it never needs to again. It also parallelizes operations to maxim...

Twilio SendGrid's cloud-based email infrastructure relieves businesses of the cost and complexity of mainta...

With Compose, you define a multi-container application in a single file, then spin your application up in a...

Babel will turn your ES6+ code into ES5 friendly code, so you can start using it right now without waiting ...

Vim is an advanced text editor that seeks to provide the power of the de-facto Unix editor 'Vi', with a mor...

Amazon CloudFront can be used to deliver your entire website, including dynamic, static, streaming, and int...

Rails is a web-application framework that includes everything needed to create database-backed web applicat...

Heroku is a cloud application platform – a new way of building and deploying web apps. Heroku lets app deve...

TypeScript is a language for application-scale JavaScript development. It's a typed superset of JavaScript ...

Amazon Simple Storage Service provides a fully redundant data storage infrastructure for storing and retrie...

Goals for ECMAScript 2015 include providing better support for large applications, library creation, and fo...

Redis is an open source (BSD licensed), in-memory data structure store, used as a database, cache, and mess...

It is the only complete API development environment, used by nearly five million developers and more than 1...

PostgreSQL is an advanced object-relational database management system that supports an extended subset of...

npm is the command-line interface to the npm ecosystem. It is battle-tested, surprisingly flexible, and use...

jQuery is a cross-platform JavaScript library designed to simplify the client-side scripting of HTML.

Lots of people use React as the V in MVC. Since React makes no assumptions about the rest of your technolog...

HTML5 is a core technology markup language of the Internet used for structuring and presenting content for ...

Google Analytics lets you measure your advertising ROI as well as track your Flash, video, and social netwo...

The Docker Platform is the industry-leading container platform for continuous, high-velocity innovation, en...

Imagine all your team communication in one place, instantly searchable, available wherever you go. That’s S...

Node.js uses an event-driven, non-blocking I/O model that makes it lightweight and efficient, perfect for d...

Git is a free and open source distributed version control system designed to handle everything from small t...

GitHub is the best place to share code with friends, co-workers, classmates, and complete strangers. Over t...

JavaScript is most known as the scripting language for Web pages, but used in many non-browser environments...

Ruby is a language of careful balance. Its creator, Yukihiro “Matz” Matsumoto, blended parts of his favorit...