What is JavaScript?

JavaScript is a high-level programming language used primarily to create interactive and dynamic effects on websites. It was created by Brendan Eich at Netscape in 1995 and has since become one of the most popular programming languages in the world.

JavaScript can be used to add interactivity to web pages, such as creating animations, validating form data, and modifying page content dynamically. It can also be used to create complex web applications, such as online games, social networking platforms, and productivity tools.

JavaScript is a client-side language, which means that it runs on the user’s browser rather than on the server. This allows developers to create highly interactive and responsive web applications that can respond to user input in real-time.

JavaScript is also an object-oriented language, which means that it uses objects to represent data and functionality. This makes it a versatile language that can be used to create a wide range of applications, from simple scripts to complex web applications.

Overall, JavaScript is a powerful and versatile programming language that is essential for creating dynamic and interactive web applications.