{"ScriptPreparationCode":null,"TestCases":[{"Name":"Array.prototype.concat","Code":"var arr1 = Array.from(Array(9999).keys())\r\nvar arr2 = Array.from(Array(20).keys())\r\nvar other = arr1.concat(arr2);","IsDeferred":false},{"Name":"spread operator twice","Code":"var arr1 = Array.from(Array(9999).keys())\r\nvar arr2 = Array.from(Array(20).keys())\r\nvar other = [ ...arr1, ...arr2 ];","IsDeferred":false},{"Name":"Push","Code":"var arr1 = Array.from(Array(9999).keys())\r\nvar arr2 = Array.from(Array(20).keys())\r\nvar other = arr1.push(...arr2);","IsDeferred":false}]}