Additionally, we know that web browsers understand HTML and CSS and converting those languages into a visual display on the screen. Run JavaScript Programs: JavaScript is an interpreted language where code is explained and executed at the runtime. Scripts were a part of HTML and ran automatically when the web page loaded in the browser. The programs written in javascript were scripts. Historically, it’s creation took place to make dynamic web pages. What is JavaScript: JavaScript is a lightweight and robust frontend scripting language that is used for web, gaming, and mobile application development the most. In basics, we mostly concentrate on very basic details for the Novice who does not know anything about Javascript.

We have broken down the Javascript tutorials into 3 parts as below: Javascript Tutorial - Basics: Some of the automation tools are the most commonly used selenium, webdriverIO, Protractor, Puppeteer, etc. After Nodejs is introduced new tools for automation are also introduced which makes QA automation scripts easy to write and maintain. Now the most important question is why QA needs to learn Javascript. But nowadays Javascript is becoming more popular when NodeJS has been released and developers started to write more powerful frameworks like angular, react which are written in Javascript and run on NodeJS server. Javascript, these days, is one of the most used scripting languages which is used mostly on the client-side scripting like having validations in Html pages.

Javascript basics for beginners