In most of the situations, we need to disable button for doing only one submission(Ex: Bank Transactions) for our applications. In the example, i am showing how to disable button using JQuery. For this disable operation, we have to use the attr() method. we are adding disabled= disabled to the button, while clicking on the button. After this we need to Enable button using JQuery. This is one of the good JQuery Interview Question.
Output will be:
Output will be:
<html>
<head>
<title></title>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js"></script>
<script type="text/javascript">
$(document).ready(function () {
$("#btnDisable").click(function () {
$(this).attr("disabled", "disabled");
$("#output").html("<b>Button is disabled by click on button <br />http://www.aspnettutorialonline.blogspot.com/ </b>");
});
});
</script>
</head>
<body>
<input type="button" value="I will disable by click" id="btnDisable" />
<div id="output">
</div>
</body>
</html>
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