jQuery :nth-child() Selector

jQuery :nth-child() Selector

Last Updated : 06 Jul, 2023

The jQuery :nth-child() Selector Selects all elements that are the nth-child of their parent elements.

Syntax:

$("Selector:nth-child( index | even |odd |equation )")

Index: Index provided. Index starts from
even: even number of child elements get selected.
odd: odd number of child elements will get selected.
equation: select child elements by solving a formula(an+b).

Example: In this example, we are using the above-explained nth-child() selector.

HTML

<!DOCTYPE html>
<html>

<head>
    <title>jQuery :nth-child() Selector</title>
    <script src=
"https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js">
    </script>
    <script>
        $(document).ready(function () {
            $("p:nth-child(2n-1)").css("background-color",
                "lightgreen");
        });
    </script>
</head>

<body>
    <p>GFG</p>
    <p>GFG</p>
    <p>GFG</p>
    <p>GFG</p>
    <p>GFG</p>
    <p>GFG</p>
    <p>GFG</p>
    <p>GFG</p>
    <p>GFG</p>
    <p>GFG</p>
    <p>GFG</p>
</body>

</html>

Output:

jQuery :nth-child() Selector

A

AkshayGulati

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