How To Get The ID Of An Element Using jQuery

WebSolutionStuff | Jul-04-2022 | Categories : jQuery

In this article, we will see how to get the id of an element using jquery. Using the jquery attr() method to get or set the id attribute value of an element. The attr() method sets or returns attribute values of the selected elements.

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The following example will display the ID of the DIV element in an alert box on a button click.

<!DOCTYPE html>
<html lang="en">
    <head>
        <title>How To Get The ID Of An Element Using jQuery - Websolutionstuff</title>
        <script src="https://code.jquery.com/jquery-3.4.1.min.js"></script>
        <style>
            div{
                padding: 20px;
                background: #abb1b8;
            }
        </style>
        <script>
        $(document).ready(function(){
            $("#btnID").click(function(){
                var elmId = $("#divID").attr("id");
                alert(elmId);
            });
        });
        </script>
    </head>
    <body>
        <div id="divID">#text</div><br>
        <button type="button" id="btnID">Show Div ID</button>
    </body>
</html>

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You can also get the ID of multiple elements having the same class through the loop, like this.

<!DOCTYPE html>
<html lang="en">
    <head>
    <title>How To Get The ID Of An Element Using jQuery - Websolutionstuff</title>
    <script src="https://code.jquery.com/jquery-3.4.1.min.js"></script>
    <style>
        div{
            padding: 20px;
            margin-bottom: 10px;
            background: #abb1b8;
        }
    </style>
    <script>
    $(document).ready(function(){
        $("#btnID").click(function(){
            var idArr = [];
            $(".box").each(function(){
                idArr.push($(this).attr("id"));
            });
            
            // Join array elements and display in alert
            alert(idArr.join(", "));
        });
    });
    </script>
    </head>
    <body>
        <div class="box" id="divIDOne">#boxOne</div>
        <div class="box" id="divIDTwo">#boxTwo</div>
        <div class="box" id="divIDThree">#boxThree</div>
        <button type="button" id="btnID">Show ID List</button>
    </body>
</html>

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