On 3/3/14 5:38 PM, Robert O'Callahan wrote:
Wouldn't a deep clone of the root element be more efficient?
Possibly, yes. Of course if you plan to do processing on a worker you then have to serialize parts or all of the clone....
Anyway, I just did some measurements. On a year+ old laptop, on Mac, I see numbers like so:
http://www.cnn.com/ : document.documentElement.innerHTML: ~5ms document.documentElement.cloneNode(true): ~18ms document.cloneNode(true): ~8ms http://www.whatwg.org/specs/web-apps/current-work/ : document.documentElement.innerHTML: ~200ms document.documentElement.cloneNode(true): ~300ms document.cloneNode(true): ~300ms -Boris _______________________________________________ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform
