<button type="submit" class="btn blue"
id="mainbutton"> Submit <i
class="m-icon-swapright m-icon-white"></i></button>
i have a submit button like this, i need to disable after submit
it. how can i do with jquery? i have used
$('form').submit(function(){
$(this).children('input[type=submit]').prop('disabled', true);
});