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Posted By :
avatarmrkraju
Total Views : 392

jQuery trim example

To trim string value using jquery simple use $.trim()

Below example will show you how to trim a string.

var str = "    Hello    ";
str = $.trim(str);

Below example will trim the textbox value when click on Trim button.

Input :

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
    <title>Login Page</title>
    <script type="text/javascript" src="http://code.jquery.com/jquery-1.7.2.min.js"></script>
    <script type="text/javascript">
        function trimtext() {
            var str = $("#txtInput").val();
            str = $.trim(str);
            $("#txtInput").val(str);
        }
    </script>
</head>
<body>
    <div>
        Input :
        <input type="text" id="txtInput" value="        Hello       " />
        <input type="button" value="Trim" onclick="trimtext();" />
    </div>
</body>
</html>






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