Top 5 Javascript testing Frameworks and Tools for your web developer
By: Pardeep Batra
Tags: Web Development, Appdevelopemntindia, Javascript Frameworks, Javascript Development, JavaScript

Javascript testing (Javascript unit test) is an important part when your developer is using logic in his code in modern Coding. Like many other things within the world of JavaScript, there are many choices for a way to unit test the code. to assist you save time when putting in an internet development project, We’ve highlighted a number of our favorite test runners during this article. However, first of all, you would like to understand why Javascript testing is critical.



What Are Testing Frameworks?

Before we dive into our list of frameworks, it’s important to grasp what a testing framework is.



Put simply, a testing framework could be a tool — or set of tools — that help you perform unit testing. A testing framework should provide you with a minimum of



Means to automatically execute and self-grade the tests.



If you haven’t yet started your JavaScript testing, you may wonder why you’d want to check client-side code.



Well, the straightforward rule is: If it’s logic that your developer wrote himself, then it needs tests. Since we’re putting more and more logic on our forepart codes, we want tests!



Hence, let’s discuss the highest JavaScript testing tools in details to avoid wasting a while of your developers



Mocha

Mocha, sometimes also called MochaJS, could be a test framework that runs both in Node.js and within the browser. it absolutely was released back in 2011 and since then has been one of the foremost popular testing frameworks for the JavaScript world. However, in keeping with the State of JavaScript report, Mocha’s popularity has been on the decline within a previous couple of years, although it’s still arguably the most used and known of the tools.



Easy to setup

Allow use of any assertion library — Must.js, Chai, expect.js, etc.

CI support

Highly extensible

Easy async testing



Official site: mochajs.org

Repository: github.com/mochajs/mocha





Tape:

Tape is great JavaScript testing tools at keeping it simple and modular.

Tape is a simple TAP-producing test library for node and browsers. The tape API is a small superset of the node core assert module. Here are some key features of Tape.

Easy to setup

Cross-browser compatibility

CI support





Jasmine

Jasmine could be a JavaScript BDD (behavior-driven development) test framework.



This framework already comes with just about everything you would like to start out testing. it’s built-in assertions and test doubles with spies, unlike, say, Mocha, which needs you to put in third-party tools for those functionalities.





Official site: jasmine.github.io/

Repository: github.com/jasmine/jasmine







QUnit:

QUnit could be a powerful, easy-to-use testing framework employed by jQuery. Specifically saying, it are often utilized in jQuery Mobile projects, jQuery UI and is capable of testing any generic JavaScript code, including itself While Jasmine are often extended with plugins to form DOM testing quicker, QUnit comes with built-in functions. Here are some key features of QUnit:



Lot’s of support

CI support

In-build support



Official site: qunitjs.com

Repository: github.com/qunitjs/qunit



Puppeteer

Puppeteer could be a Node.js library that permits users to manage a headless Chrome or Chromium browser. That way it’s possible to automate tests that you’d typically perform manually employing a regular browser. The project’s page lists some samples of tests you’ll be able to perform:





Automate form submission, UI testing, keyboard input, etc.

Create an up-to-date, automated testing environment. Run your tests directly within the latest version of Chrome using the most recent JavaScript and browser features.



Test Chrome extensions.



Official site: developers.google.com/web/tools/puppeteer

Repository: github.com/puppeteer/puppeteer



Wrapping Up

Overall, out of many testing tools in JavaScript, these are the foremost used Javascript testing frameworks. However, if you’re mostly focused on Node.JS then Mocha maybe Magical for you. Then, if you’re curious about end-to-end testing or integration testing, we recommend trying out CasperJS for browser scripting. you’ll also keep your eye on Protractor if AngularJS interests you.



If you would like any assistance in web development or application testing, you’ll contact WorksDelight: the leading end-to-end web development company in India.