What Can JavaScript Do?
Answer: JavaScript can change HTML content.
Explaination:
<!DOCTYPE html>
<html>
<body>
<h1>What Can JavaScript Do?</h1>
<p id="demo">JavaScript can change HTML content.</p>
<button type="button"
onclick="document.getElementById('demo').innerHTML = 'Hello JavaScript!'">
Click Me!</button>
</body>
</html>
Output:
What Can JavaScript Do?
JavaScript can change HTML content. //paragraph content before click
Click Me! //this is button
What Can JavaScript Do?
Hello JavaScript! //paragraph content changed
Click Me! //this is button
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