{"ScriptPreparationCode":"/*your preparation JavaScript code goes here\r\nTo execute async code during the script preparation, wrap it as function globalMeasureThatScriptPrepareFunction, example:*/\r\nasync function globalMeasureThatScriptPrepareFunction() {\r\n // This function is optional, feel free to remove it.\r\n // await someThing();\r\n}","TestCases":[{"Name":"concat","Code":"const sep = \u0027,\u0027\r\nconst q = \u0027a\u0027 \u002B sep \u002B \u0027b\u0027 \u002B sep \u002B \u0027c\u0027","IsDeferred":false},{"Name":"join","Code":"const arr = [\u0027a\u0027, \u0027b\u0027, \u0027c\u0027]\r\nconst q2 = arr.join(\u0027,\u0027)","IsDeferred":false},{"Name":"concat 2x","Code":"const sep = \u0027,\u0027\r\nconst q = \u0027a\u0027 \u002B sep \u002B \u0027b\u0027 \u002B sep \u002B \u0027c\u0027 \u002B \u0027a\u0027 \u002B sep \u002B \u0027b\u0027 \u002B sep \u002B \u0027c\u0027 ","IsDeferred":false},{"Name":"join 2x","Code":"const arr = [\u0027a\u0027, \u0027b\u0027, \u0027c\u0027, \u0027a\u0027, \u0027b\u0027, \u0027c\u0027]\r\nconst q2 = arr.join(\u0027,\u0027)","IsDeferred":false}]}