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In this article I will show how to use JQuery to allow only numbers in textbox or allow only numeric characters in textbox using JQuery. In below code user can enter only numeric values in textbox.


$(document).ready(function() {
	$("#my_text_box").keydown(function(event) {
		// Allow only backspace and delete
		if ( event.keyCode == 46 || event.keyCode == 8 ) {
			// let it happen, don't do anything
		else {
			// Ensure that it is a number and stop the keypress
			if (event.keyCode < 48 || event.keyCode > 57 ) {

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Posted by Abhay Kumar

I am Abhay Kumar from New Delhi (India). I'm working as a Web Developer from last 3+ years. You can follow me on Twitter, Facebook or Google+.