{"ScriptPreparationCode":"var array = [];\r\nfor (let i = 0; i \u003C 100000; i\u002B\u002B) {\r\n array.push(i)\r\n}","TestCases":[{"Name":"array100kAddToFront","Code":"array.unshift(0);","IsDeferred":false},{"Name":"arrayConcat123","Code":"array = array.concat([0])","IsDeferred":false},{"Name":"arraySpread123","Code":"array = [0, ...array]","IsDeferred":false}]}