{"ScriptPreparationCode":"var list = [];\r\nvar LIMIT = 20000;","TestCases":[{"Name":"spread","Code":"for(var i = 0; i \u003C LIMIT; i\u002B\u002B) list = [...list, {a:2}];","IsDeferred":false},{"Name":"concat","Code":"for(var i = 0; i \u003C LIMIT; i\u002B\u002B) list == list.concat([{a:2}]);","IsDeferred":false},{"Name":"push","Code":"for(var i = 0; i \u003C LIMIT; i\u002B\u002B) list.push({a:2});","IsDeferred":false}]}