JS text copy function

// copy a key

copyUrl2 function (Yuansu, bangkuang) {

var Url2 = $("#" + yuansu).text();

console.log(Url2);

var oInput = document.createElement('input');

oInput.value = Url2;

document.body.appendChild(oInput);

oInput.select (); // Select the object

document.execCommand ( "Copy"); // Copy command execution browser

$ ( "." + Tangkuang) .fadeIn ();

setTimeout(function () {

$("." + tangkuang).css("display", "none")

}, 1000)

}