submit button disabled jquery code example

Example 1: jquery add disabled to button

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

Example 2: jquery disable button

$('.class').prop("disabled", true);
$('#id').prop("disabled", true);

// As function
const disable = (id) => $(`#${id}`).prop("disabled", true);

Example 3: jquery enable submit button

//jQuery 1.6+ use:
$("#submitButtonID").prop('disabled', true); //disable 
$("#submitButtonID").prop('disabled', false); //enable

//jQuery 1.5 and below use:
$("#submitButtonID").attr('disabled','disabled'); //disable 
$("#submitButtonID").removeAttr('disabled'); //enable

Example 4: how to make button disabled in jquery before send

$('#btnSubmit').attr("disabled", false);	
or
$('#btnSubmit').removeAttr("disabled");