JavaScript Programming
JavaScript is a versatile scripting and programming language, renowned for its capability to facilitate the seamless integration of intricate functionalities into web pages. While HTML and CSS bestow structure and aesthetic appeal upon web pages, JavaScript enhances the user experience by introducing interactive elements that captivate and involve the audience.
Being lightweight and widely adopted, JavaScript predominantly serves as an indispensable component of web pages, empowering client-side scripting to interact fluidly with users and engendering the creation of dynamic and responsive content. Its extensive implementation empowers developers to craft captivating web experiences, blurring the lines between static and dynamic content, and ushering in a new era of interactive web development.
Advantages of JavaScript
- Less server interaction.
- Immediate feedback to the visitors.
- Increased interactivity.
- Richer interfaces.
Browsers Supporting JavaScript
JavaScript is supported by the following browsers :
- Netscape Navigator (beginning with version 2.0)
- Microsoft Internet Explorer (beginning with version 3.0)
- Firefox
- Safari
- Opera
- Google Chrome
- Any other browser whose vendor licensed or implemented JavaScript.

JavaScript Versions
Year | Name |
---|---|
1997 | ECMAScript 1 |
1998 | ECMAScript 2 |
1999 | ECMAScript 3 |
1999 | ECMAScript 4 |
2009 | ECMAScript 5 |
2011 | ECMAScript 5.1 |
2015 | ECMAScript 2015 |
2016 | ECMAScript 2016 |
2017 | ECMAScript 2017 |
2018 | ECMAScript 2018 |
2019 | ECMAScript 2019 |
2020 | ECMAScript 2020 |
2021 | ECMAScript 2021 |
Development Tools
Every major web browser has built-in web development tools , including a JavaScript debugger.
- Difference between var and let in JavaScript
- JavaScript Array forEach() Method
- Remove Duplicate Elements from a JavaScript Array
- How do you get a timestamp in JavaScript?
- var functionName = function() {} vs function functionName() {}
- Insert values into an array in JavaScript
- Remove specific properties from Array objects | JavaScript
- Difference Between == and === in JavaScript
- Capitalize first letter of a string | JavaScript
- Get the size of the screen/browser window
- setInterval Vs setTimeout in JavaScript
- Can't set headers after they are sent
- Blocked by CORS policy: No 'Access-Control-Allow-Origin'