History of Lexical grammar Revision history for: English (US) May 31, 2016, 3:21:53 AM fscholz jorendorff -> tc39 Previous May 29, 2016, 12:44:15 PM lewisje The word "of" is not reserved in any version of ECMAScript, despite becoming a key word in the new ES6 for-of loop; for example, the statement "var of;" never throws a SyntaxError. Previous Apr 24, 2016, 2:06:31 AM fasttime Previous Apr 24, 2016, 2:02:55 AM fasttime Previous Apr 24, 2016, 2:01:47 AM fasttime Added keyword "of"; fixed links and sorting Previous Jan 27, 2016, 1:30:56 PM Pointy Previous Jan 24, 2016, 9:49:45 PM stevemao Previous Jan 24, 2016, 2:52:38 AM stevemao Previous Dec 15, 2015, 9:32:07 AM michaelficarra more reserved word corrections Previous Dec 15, 2015, 9:13:49 AM michaelficarra fix reserved word lists