how to copy from js the lines of an html
function copyToClipboard(element) {
var $temp = $("<textarea>");
var brRegex = /<br\s*[\/]?>/gi;
$("body").append($temp);
$temp.val($(element).html().replace(brRegex, "\r\n")).select();
document.execCommand("copy");
$temp.remove();
}
$( "#FailCopy" ).click(function() {
alert("Well done! div #error-details has been copy to your clipboard, now paste it in the notepad or email!");
});