1. Draft Ecma/TC39/2013/0xx ECMA-262 6th Edition / Draft November 8, 2013 Draft ECMAScript Language Specification JavaScript 2013 Report Errors and Issues at: https://bugs.ecmascript.org Product: Draft for 6th Edition Component: choose an appropriate one Version: Rev 21, November 8, 2013 Draft ECMAScript 6th & JavaScript Fast Parts @HTML5 Conference 2013 by Tomoya Asai (dynamis) Reference number E