mirror of
https://github.com/rkd77/elinks.git
synced 2024-11-04 08:17:17 -05:00
33 lines
716 B
HTML
33 lines
716 B
HTML
|
<!DOCTYPE html>
|
||
|
<html>
|
||
|
<head>
|
||
|
<style>
|
||
|
#myDIV {
|
||
|
border: 1px solid black;
|
||
|
margin: 5px;
|
||
|
}
|
||
|
</style>
|
||
|
</head>
|
||
|
<body>
|
||
|
|
||
|
<div id="myDIV">
|
||
|
<h2 class="example">A heading with class="example" in div</h2>
|
||
|
<p class="example">A paragraph with class="example" in div.</p>
|
||
|
</div>
|
||
|
|
||
|
<p>Click the button to add a background color to the first element in DIV with class="example" (index 0).</p>
|
||
|
|
||
|
<button onclick="myFunction()">Try it</button>
|
||
|
|
||
|
<p><strong>Note:</strong> The querySelectorAll() method is not supported in Internet Explorer 8 and earlier versions.</p>
|
||
|
|
||
|
<script>
|
||
|
function myFunction() {
|
||
|
var x = document.getElementById("myDIV").querySelectorAll(".example");
|
||
|
x[1].innerText = "red";
|
||
|
}
|
||
|
</script>
|
||
|
|
||
|
</body>
|
||
|
</html>
|