How to find number of characters in a string using jQuery in asp.net?

Here we will discuss how to find number of characters in a string using jQuery in asp.net.

Here we will do this exercise inside an asp.net application.

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Below is the jQuery and JavaScript code.

<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js"></script>

    <script type="text/javascript">

        $(document).ready(function () {

            $("#btnGetString").on("click", function () {

                var mainString = "This is our main string.";

                alert(mainString.length);

            });

        });

    </script>

    <br />

    <div class="row">

        <div class="col-md-4">

            <input type="button" id="btnGetString" value="Get Characters in string" /><br />

        </div>

    </div>

It will display the results like below: