6rrKs
/* http://stackoverflow.com/questions/23325973/jquery-replace-in-html */
by guest271314
HTML
<div>
<a href="http://www.google.com">google.com</a>
</div>
JavaScript
$(function () {
$("div a").attr("href", function (i, o) {
return (/google/.test(o) ? "http://duckduckgo.com" : o)
}).html($("a", this).attr("href").substr(7))
})