var ben = require("ben"), testString = "doo, *#foo > elem.bar[class$=bAz i]:not([ id *= \"2\" ]):nth-child(2n)", helper = require("./helper.js"), CSSselect = helper.CSSselect, compile = CSSselect.compile, dom = helper.getDefaultDom(); //console.log("Parsing took:", ben(1e5, function(){compile(testString);})); var compiled = compile(testString); console.log("Executing took:", ben(1e6, function(){CSSselect(compiled, dom);})*1e3);