{"ScriptPreparationCode":"var arr = [];\r\nfor (let i = 0; i \u003C 100_000; \u002B\u002Bi) {\r\n\tarr.push(\u0027i: \u0027 \u002B i);\r\n}","TestCases":[{"Name":"unshift","Code":"arr.unshift(\u0027AddedToFront\u0027);\r\nconst arr2 = arr;","IsDeferred":false},{"Name":"spread","Code":"const arr2 = [\u0027AddedToFront\u0027, ...arr];","IsDeferred":false}]}