What is JavaScript?
JavaScript is the programming language of the web. It runs in the browser and makes pages interactive.
Three Pillars
- HTML — structure
- CSS — style
- JavaScript — behaviour
Example
// Inline script
<script>alert("Hello!");</script>
// External file
<script src="app.js"></script>Related Resources
JavaScript Reference
Complete tag & property list
JavaScript How-To Guides
Step-by-step practical guides
JavaScript Exercises
Practice what you've learned
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