{"ScriptPreparationCode":null,"TestCases":[{"Name":"Spread","Code":"let arr = new Array(10000);\r\narr.fill(1);\r\narr = [ ...arr, ...arr ];","IsDeferred":false},{"Name":"Push","Code":"let arr = new Array(10000);\r\narr.fill(1);\r\narr.push.apply(arr, arr);","IsDeferred":false},{"Name":"Concat","Code":"let arr = new Array(10000);\r\narr.fill(1);\r\narr = arr.concat(arr);","IsDeferred":false}]}