{"ScriptPreparationCode":"var str = \u0022\u0022;\r\nvar i;\r\nvar sArr = new Array(1000).fill(\u0022String concatenation. \u0022)","TestCases":[{"Name":"String concatentation","Code":"for (i = 1000; i \u003E 0; i--) {\r\n\tstr \u002B= \u0022String concatenation. \u0022;\r\n}","IsDeferred":false},{"Name":"Array join","Code":"str = sArr.join(\u0022\u0022);","IsDeferred":false}]}