jQuery Making textfield only accept numeric values

    [javascript]
    $(document).ready(function() {
    $("#txtboxToFilter").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 ) {
    event.preventDefault();
    }
    }
    });
    });
    [/javascript]

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