button disabled and enabled in jquery code example

Example 1: jquery add disabled to button

$("#button").attr("disabled", true);

Example 2: jquery button remove disabled attribute

//for a class
$('.inputDisabled').prop("disabled", false);
//for a ID
$('#inputDisabled').prop("disabled", false);

Example 3: jquery remove disabled property from button

$("#edit").click(function(event){
   event.preventDefault();
   $('.inputDisabled').prop("disabled", false); // Element(s) are now enabled.
});