Lesson 17
Interactive HTML + JavaScript
Selecting HTML Elements
Learn how to find HTML elements using JavaScript.
What you should understand
Read the lesson carefully, study the example, then use the editor below to experiment with the code yourself.
Example Code
HTML + JavaScript example
<!DOCTYPE html>
<html>
<body>
<h2 id="message">Hello Student</h2>
<script>
let element = document.getElementById("message");
element.style.fontSize = "30px";
element.style.fontWeight = "bold";
</script>
</body>
</html>
Output
See what your code produces.
Click "Run Example" to execute the example.
Quick Check
Test your understanding
Choose the best answer.
Which method can select an element by its ID?