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How to get the element by index in jQuery ?
Getting element by index in jQuery
$("tag:eq(index)") is used to access the element by index.
eq function is used to select an element with a specified index.
$("p:eq(3)")
Gets the fourth paragraph element from the list of paragraph elements in document. here index is 3 but index starts from 0, so 4th element is matched.
Example jQuery code to the element by index
<html>
<head>
<title>The jQuery Example - To get the element by index </title>
<script src="https://code.jquery.com/jquery-1.10.2.js"></script>
<script type = "text/javascript">
function get_matching_element() {
var content= $("p:eq(3)").html();
alert("p element with index 3 content: " + content);
}
</script>
</head>
<body>
<p>line 0</p>
<p>line 1</p>
<p>line 2</p>
<p>line 3</p>
<p>line 4</p>
<p>line 5</p>
<p>line 6</p>
<input type="button" value="Get Element" onclick="get_matching_element();"/>
</body>
</html>
Output:
Gets fourth paragraph element text when clicking on 'Get Element' button.
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