Mocha

What is a Testing Framework?

A testing framework consists of a set of tools that help the developer to test their written code in an automated environment. The testing framework should have the following features:...

1. Mocha

Mocha is a popular javascript testing framework that is meant for testing applications and it runs using Node.js. Mocha is our first choice because it works on Node.js and provides you with the best front-end and back-end testing asynchronously. The most highlighting feature of mocha is its extreme flexibility which allows the developers to pair it with another library to perform the testing....

2. Jest

Jest was developed by the META to test the javascript codes, especially the applications that are developed using the reactjs. If you are looking for the “Zero- Configuration” testing experience then just might be the one you are looking for. It focuses only on simplicity and works without any type of additional setup. The performance of Jest is extremely impressive with the simple and very convenient user interface. It comes with a bundle of some extra features like snapshot testing and a built-in tool for code coverage. You can see this article for testing with jest....

3. Karma

Karma is another popular open-source javascript testing framework that prioritizes feedback without setting up too many configurations. In simple terms, you do not have to worry about the configuration you can just write the code and instantly get the feedback from the test cases. Karman is completely based on the Nojde.js so to install it you just need to have nodejs installed in your system. Now let’s see how to install it....

4. Jasmine

Jasmine is an open-source javascript testing framework that is mostly used for asynchronous testing. It comes with many built-in features and components that easily eliminate the need for other third-party tools. Jasmine is mainly used for testing of frontend development and it has both visibility testing and responsiveness testing for the user interface. You can also automate the user behavior with extra functions like custom delay and wait time for actual user behavior....

5. Puppeteer

Puppeteer is not a framework but a simple Nodejs library that provides a high-level API. It can help you to control the headless Chrome or Chromium browser and blazing fast speed. Even if it’s not a framework it comes with many advantages for JavaScript testing. It can be easily used to automate the many of the manual work you do on the browser. Keep in mind that this only works with the Chrome and Chromium browsers....

Conclusion:

When we are looking to test the frontend and the backend it is very important to choose the right framework according to our needs. Here in this article, we have discussed the top 5 most used testing frameworks for Javascript along with their features and installation guide. It can give the overview that which framework is good for your project and If you are not able to choose which one to choose you can just pick any of them and start testing your code....