Javascript examples for jQuery:Form Checkbox
Checking the value while typing in textbox
<html> <head> <meta name="viewport" content="width=device-width, initial-scale=1"> <script type="text/javascript" src="https://code.jquery.com/jquery-1.9.1.js"></script> <script type="text/javascript"> $(window).load(function(){//from ww w . ja v a 2 s. com var A = 10; $('[name="mynumber"]').keyup(function () { if (parseInt($(this).val(), 10) > A) { console.log("More than A"); } else { console.log("Less than A"); } }); }); </script> </head> <body> <input type="textbox" name="mynumber"> </body> </html>