What is JavaScript

JavaScript is a programming language for making websites interactive.

  1. JavaScript is one of the main languages for web developers, the other two are HTML and CSS.
  2. JavaScript is a scripting language – so the computer can interpret it line by line rather than compiling it.
  3. JavaScript is different from Java or jScript. They are different programming languages.
  4. You might have seen JavaScript affects on website, for example it can be used to create sliding image banner, dropdown navigation menu, form validation and image animation etc.