{"ScriptPreparationCode":"var array = [];\r\nfor (let i = 0; i \u003C 100000; i\u002B\u002B ) {\r\n array.push(i)\r\n}\r\n\r\nvar test = null;","TestCases":[{"Name":"array.unshift(0);","Code":"test = array.unshift(0);","IsDeferred":false},{"Name":"array = [0].concat(array)","Code":"test = [0].concat(array)","IsDeferred":false},{"Name":"[0, ...array]","Code":" test = [0, ...array]","IsDeferred":false}]}