cucumber/cucumber-html — Issue #5: insertAdjacentHTML() for faster DOM manipulation?
Author: aslakhellesoy
Created: 2011-11-10 11:14:03+00:00
State: open

Just came across this: http://hacks.mozilla.org/2011/11/insertadjacenthtml-enables-faster-html-snippet-injection/

Might be useful. Might be an early optimization.