The jQuery :hidden selector selects hidden elements to work upon.
Syntax:
$(":hidden")- Set to display:none
- Form elements with type=”hidden”
- Width and height set to 0
- A hidden parent element (this also hides child elements)
Example 1:
HTML
<!DOCTYPE html>
<html>
<head>
<script src=
</script>
<script>
$(document).ready(function () {
$("h1:hidden").show(3000);
});
</script>
</head>
<body>
<center>
<h1 style="display:none;">
GeeksforGeeks
</h1>
<p>Hidden attribute example</p>
<p>The above line will show up gradually.</p>
</center>
</body>
</html>
|
Output:
Example 2:
HTML
<!DOCTYPE html>
<html lang="en">
<head>
<title>
Complex Animation Using Hidden Attribute
</title>
<style>
h1 {
color: green;
}
div {
width: 70px;
height: 40px;
background: green;
margin: 5px;
float: left;
}
span {
display: block;
clear: left;
color: black;
}
.starthidden {
display: none;
}
</style>
<script src=
</script>
</head>
<body>
<center>
<h1>GeeksforGeeks</h1>
</center>
<span></span>
<div></div>
<div style="display:none;">
Hidden element
</div>
<div class="starthidden">
Hidden element2
</div>
<div></div>
<div style="display:none;">
Hidden element
</div>
<div class="starthidden">
Hidden element2
</div>
<div></div>
<form>
<input type="hidden">
<input type="hidden">
<input type="hidden">
</form>
<span></span>
<script>
let hiddenElements = $("body").find(":hidden").not("script");
$("span:first").text("We have found " +
hiddenElements.length +
" hidden elements total.");
$("div:hidden").show(1000);
$("span:last").text("We have found " +
$("input:hidden").length
+ " hidden inputs.");
</script>
</body>
</html>
|
Output:
Note: This selector will not work on elements with visibility: hidden.
References: https://api.jquery.com/hidden-selector/