var link = " http://www.google.com";
var link = "http://www.google.com/";
var linktext = "Google";
document.write("" + linktext + "";
var link = "http://www.google.com/";
var linktext = "Google";
document.write("" + linktext + "";
var link = "http://www.google.com/";
var linktext = "Google";
document.write("" + linktext + "";
var link = "http://www.google.com";
$("a[href='link']").attr("href", link);
var anchor = document.createElement("a");
anchor.href = link;