give desiabeld true or false in button html code example

Example 1: javascript how to disable a button

//Using Javascript
//Disabling a html button

document.getElementById("Button").disabled = true;
//Enabling a html button

document.getElementById("Button").disabled = false;


//Using jQuery
//Disabling a html button

$('#Button').attr('disabled','disabled');
//Enabling a html button

$('#Button').removeAttr('disabled');

Example 2: how to remove disable from input onclick

<script type="text/javascript">
    $(function() {
        // disable all the input boxes
        $(".input").attr("disabled", true);

        // add handler to re-enable input boxes on click
        $("td:has(.input)").click(function() {
            $(".input", this).removeAttr("disabled");
        });
    });
</script>