{"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}\r\n\r\nconst arr = new Array(4000).fill(0,1,4000)","TestCases":[{"Name":"Push","Code":"const arr1 = []\r\narr1.push(...arr)","IsDeferred":false},{"Name":"Spread","Code":"const arr1 = []\r\nfor (const element of arr){\r\n arr1.push(element)\r\n}\r\n","IsDeferred":false}]}