Module 1: Introduction to JavaScript
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Lesson 2 Variables, Data Types & Operators
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Lesson 3 Conditional Statements
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Lesson 4 Loops
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Lesson 5 Functions
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Lesson 6 Arrays & Objects
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Lesson 7 DOM Introduction
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Lesson 8 Event Handling
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Lesson 9 ES6 Basics
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Event Handling
onclick, onchange, onsubmit
addEventListener
🧪 Practice:
Change background color when a button is clicked
✅ Example:
<button onclick="changeColor()">Change Color</button>
<script>
function changeColor() {
document.body.style.backgroundColor = "lightblue";
}
</script>
