On Click Copy the text in javascript

$(".copy-mediaUrl").on('click' , function(){

var b = $(this);

var media_id = 'mediaurl-'+ b.data('id');

var $temp = $("<input>");

$("body").append($temp);

$temp.val( $('#'+ media_id).text() ).select();

document.execCommand("copy");

$temp.remove();

alert('Image Link Copied!');

});