{"ScriptPreparationCode":"class X { uuid = \u00220123456789ABCDEF\u0022 }\r\n\r\nvar array1 = []\r\nfor (let i = 0; i \u003C 100; i\u002B\u002B) {\r\n array1.push(new X())\r\n}\r\n\r\nvar array2 = []\r\nfor (let i = 0; i \u003C 100; i\u002B\u002B) {\r\n array2.push(new X())\r\n}","TestCases":[{"Name":"concat","Code":"array1 = array1.concat(array2)","IsDeferred":false},{"Name":"Spread operator","Code":"array1 = [...array1, ...array2]","IsDeferred":false},{"Name":"push","Code":"array1.push(...array2)","IsDeferred":false}]}