{"ScriptPreparationCode":null,"TestCases":[{"Name":"Array.prototype.concat","Code":"const a = Array(1000).fill(\u0027a\u0027);\r\nconst b = Array(1000).fill(\u0027b\u0027);\r\nconst ab = a.concat(b);","IsDeferred":false},{"Name":"Spread operator","Code":"const a = Array(1000).fill(\u0027a\u0027);\r\nconst b = Array(1000).fill(\u0027b\u0027);\r\nconst ab = [...a, ...b];","IsDeferred":false}]}