enter only digits in textbox using javascript jsfiddle
Number : <input type="text" name="quantity" id="quantity" /> <span id="errmsg"></span>
<script>
$(document).ready(function () {
//called when key is pressed in textbox
$("#quantity").keypress(function (e) {
//if the letter is not digit then display error and don't type anything
if (e.which != 8 && e.which != 0 && (e.which < 48 || e.which > 57)) {
//display error message
$("#errmsg").html("Digits Only").show().fadeOut("slow");
return false;
}
});
});
</script>