JavaScript

Created to "make web pages alive", JavaScript has become the most commonly used programming language for web professionals – both in browsers and on servers.

Unit Testing JWT Secured Node and Express RESTful API with Chai and Mocha

Unit Testing a Node js server-side application has never been simpler using Mocha, a testing framework with an environment where the test is written with Chai.

Mocha API Testing Chai Node.js

Paul Oluyege

Fundamentals of GraphQL

Learn the fundamentals of GraphQL including variables, fragments, alias, queries, and mutations.

Javascript Graphql

Ankita Masand

Vue instance and its properties

Let's start with the basics and understand how every Vue instance works. We'll learn the fundamentals of Vue components and how to make use of them.

Javascript Vue.js

Filip Rakowski

Gulp.js and Webpack - Which One to Use and When?

Among a range of tools of JavaScript web development, two names in particular stand out. Today we will be learning more about Gulp.JS and Webpack.

Javascript Gulp Webpack

Sufyan bin Uzayr

What is GraphQL and why Facebook felt the need to build it?

Learn what GraphQL is all about and how it solves some of the problems with the REST architecture.

Javascript Graphql Testing

Ankita Masand

Introduction to Vue - key concepts and why it's so awesome

Vue is one of the fastest growing frameworks and is great for either small or complex applications. Let's learn about Vue and explore its key concepts.

Javascript Vue.js

Filip Rakowski

Simpler state management for React apps: observable stores and Higher Order Components

React apps need a way to manage their state. Redux and MobX are good but here's a leaner and simpler solution which just works as well as those libraries.

Javascript React

Emilio Rodriguez Martinez

Mocking objects with ES6 Proxies

Learn how to use the JavaScript Proxy class to mock objects in your unit tests.

Javascript Testing

Andrea Chiarelli

Down To Earth Framework-less Localization for JS Apps

Any large application at some point requires localization. But is it possible to localize any kind of JS app without any frameworks? Yes! Let me show you how.

Javascript React Webpack

Kirill Konshin

Snapshot Testing with Jest

To use snapshot testing or not to use snapshot testing in your React applications? We will look at how to utilize snapshot testing with Jest in your next app.

Javascript React Testing

Shama Hoque

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