{"ScriptPreparationCode":null,"TestCases":[{"Name":"Spread Operator","Code":"const before = Array(10000).fill(\u0027before\u0027)\r\nconst after = Array(10000).fill(\u0027after\u0027)\r\nbefore.push(...after)","IsDeferred":false},{"Name":"concat","Code":"const before = Array(10000).fill(\u0027before\u0027)\r\nconst after = Array(10000).fill(\u0027after\u0027)\r\nbefore.concat(after)","IsDeferred":false}]}