jQuery

Alphabets Validation on TextBox in jQuery

In this example, alphabet validation in jQuery “onkeypress” event by TextBox id to accept alphabets only.

Alphabets Validation on textbox in JS onkeypress

Steps –

  • First add jquery.min.js library in header section of PHP file.
  • Call jQuery function on onkeypress event by id of TextBox as showing in bellow code –
<!DOCTYPE html>
<html>
    <head>
		<script src="https://codeloveguru.com/master-library/js/jquery.min.js"></script>
        
       <script type="text/javascript">
       $(document).ready(function () {
	     $("#studentname").keypress(function(e) {
		   var key = e.keyCode;
		   if (key >= 48 && key <= 57) {
			     e.preventDefault();
		   }
	    });
     });	
</script>
	</head>
	<body>
		<input type="text" name="studentname" id="studentname">		
	</body>
</html>

Alphabets Validation on textbox in JS onkeypress

Alphabets Validation on textbox in jQuery

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