{"ScriptPreparationCode":"var results = {concat: [], spread: [], push: []}\r\nvar params = Array.from({length: 10}, () =\u003E Math.floor(Math.random() * 10))","TestCases":[{"Name":"Array.prototype.concat","Code":"results.concat = results.concat.concat(params)","IsDeferred":false},{"Name":"spread operator","Code":"results.spread = [...results.spread, ...params]","IsDeferred":false},{"Name":"Push","Code":"results.push.push(...params)","IsDeferred":false}]}