What is the different between java and java script ?

javascript code only based on browsers

Java is a class-based, object-oriented compiled language that runs on many platforms, from your desktop computer to mobile phones. JavaScript is a prototype-based interpreted scripting language that runs primarily in the browser. Despite the similar names, they have very different designs and capabilities.

JavaScript will be very useful for making websites. It is used for client-side scripting in the browser, to add interactivity and dynamic content to websites