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How to Test JavaScript Code ?

Last Updated on Wednesday 5th Oct 2022

Test JavaScript Code

Lets take a look at some of the most popular ways to test JavaScript code in a browser.Javascript Enabled Test. List of Online tools to Javascript Function Tester.Javascript Browser Test.

  • JSFiddle
  • CodePen
  • JSBin
  • LiveWeave

JSFiddle - Code PlayGround

Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle code editor.JSFiddle is an online IDE service and online community for testing and showcasing user-created and collaborational HTML, CSS and JavaScript code snippets, known as 'fiddles'.


CodePen is a social development environment for front-end designers and developers. CodePen is an online community for testing and showcasing user-created HTML, CSS and JavaScript code snippets. It functions as an online code editor and open-source learning environment, where developers can create code snippets, called "pens," and test them


JS Bin is a tool that enables you to learn, experiment and teach using web technologies.There’s a mass of features packed inside of JS Bin, but our aim is to be part of your tool chain to help you solve problems, explore technology and teach others.


Liveweave is a HTML, CSS & JavaScript editor with real-time (live) preview. It is the ultimate playground for web designers and developers, and a great tool to test, practice and share your creations!