JavaScript getElementById() Method
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JavaScript getElementById() Method
The getElementById() method returns the element whose id attribute matches the specified string.
Note: Element IDs are required to be unique if specified, they're a useful way to get access to a specific element quickly.
Example
HTML Online Editor
<!DOCTYPE html>
<html>
<body>
<p id="point"></p>
<script>
var txt = "<strong> Hello there! </strong>";
document.getElementById("point").innerHTML = txt;
</script>
</body>
</html>
Syntax
document.getElementById(elementID)
Parameter Values
| Value | Type | Explanation |
|---|---|---|
| elementID | Required | The id name of the elements you want to get. |
More Examples
Example
HTML Online Editor
<!DOCTYPE html>
<html>
<body>
<p id="point">I like green</p>
<script>
var x = document.getElementById("point");
x.style.color = "green";
</script>
</body>
</html>
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