скопировать текст в буфер обмена

clipboard.js

		$('body').on('click', '.clipboard', function(event){
			event.preventDefault();
			var text_source = $(this).attr('data-source');
			var text = $(text_source).text();
			
			var $temp = $("<input>");
			$("body").append($temp);
			$temp.css({
				position: 'absolute',
				zIndex: '-1000'
			});
	    $temp.val($(text_source).text()).select();
			
			try {  
				var successful = document.execCommand('copy');  
				var msg = successful ? 'successful' : 'unsuccessful';  
				console.debug('Copy text command was ' + msg);  
			} catch(err) {  
				console.debug('Oops, unable to copy');  
			} finally{
				$temp.remove();
			}
		});