{"ScriptPreparationCode":"var arr1 = Array.from(Array(1000).keys());","TestCases":[{"Name":"Concat","Code":"var arr = [];\r\narr = arr.concat(arr1);","IsDeferred":false},{"Name":"Spread","Code":"var arr = [];\r\narr = [...arr, ...arr1];","IsDeferred":false},{"Name":"Push","Code":"var arr = [];\r\narr.push(...arr1);","IsDeferred":false}]}