Allow Only Numbers in Textbox

Javascript code allows only the numbers or numeric values to enter into the textbox.

Features

  • Code accepts numerical value and restricts other values on every key press.
  • Performs validation for numbers entered in the textbox.
  • Simple, responsive and easy to integrate.

Preview

Allow Only Numbers in Textbox
Enter Number:
©h

Downloads

Script Code
<!-- Script by hscripts.com -->
<!-- More scripts @www.hscripts.com -->

<script type="text/javascript">
function checnum(as){
var dd = as.value;

if(isNaN(dd))

{
dd = dd.substring(0,(dd.length-1));
as.value = dd;
}

}

</script>


  • Release Date - 29-05-2015
  • Get free version without ©copyright link for just $10/-
  • For customization of this script or any script development, mail to support@hscripts.com

Usage

  • Copy and paste the javascript function inside the <head> tag of your HTML page.
  • Call "checnum()" function in the onkeyup event of your text box. ie., onkeyup="checnum(this)".
  • Here, the function "checnum()" is used to allow only numbers in the textbox.

License

Related Scripts

Free Javascript Scripts


Ask Questions

Ask Question