JQUERY — jQuery Basics

Overview

Learn jQuery Basics in JQUERY with a clear explanation and a practical example.

What you'll learn

• What jQuery Basics means
• When to use it
• How it works in practice
• A copy‑paste example

Syntax

$(selector).on(event, handler)

Example

$(function(){
  $("#btn").on("click", function(){
    alert("Hello jQuery");
  });
});

Notes

• Test the example in the Playground.
• Start simple, then expand.

Mistakes

• Mixing up the syntax.
• Not testing the output.

Try: Open the Playground: /en/playground/html