What is JavaScript?

JavaScript is the world's most popular computer programming language.

What does JavaScript do?

JavaScript is used to create interactive effects in web browsers. JavaScript can:

What does JavaScript look like?

JavaScript is written in scripting language. JavaScript is incorporated into a web page by adding a script tag, <script>, and an end script tag, </script>, in the header or body of an HTML document. However, since JavaScript programming code can be hundreds of lines long, it is often written in a '.js' file and then linked to the html document.

How do I use JavaScript?

Step 1: Insert <script> and </script> tags into the <head> or <body> section of HTML page. The script tag will indicate where the JavaScript starts and ends.
Step 2: Begin programming JavaScript within the script tags! There are many things that JavaScript can do and each task will require a different script.

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