{"ScriptPreparationCode":"var arr = Array.from({length: 10000}, () =\u003E Math.random())","TestCases":[{"Name":"Array.prototype.slice","Code":"var other = arr.slice();","IsDeferred":false},{"Name":"spread operator","Code":"var other = [ ...arr ]","IsDeferred":false},{"Name":"Push operation","Code":"var other = []\r\narr.forEach(el =\u003E other.push(el))","IsDeferred":false}]}