There are easily accessible and even free online education platforms where anyone can learn JavaScript. This means that getting started with JavaScript is only a click away.
JavaScript is used for script execution for web pages and server-side operations. It can even be used on any device with the aid of a program called the JavaScript engine.
Development for JavaScript was started in 1995 by Brendan Eich. He was set to the task by Netscape to find a way to make web pages feel more alive and interactive.