{"ScriptPreparationCode":"var bigList = new Array(15000);\r\nbigList.fill(0);\r\nbigList = bigList.map((el, idx) =\u003E el = idx);\r\n\r\nvar idList = new Array(15000);\r\nidList.fill(0);\r\nidList = idList.map((el) =\u003E el = Math.floor(Math.random() * 15000))","TestCases":[{"Name":"ForEach then find index","Code":"idList.forEach((itemId) =\u003E {\r\n bigList.findIndex((bigListItem) =\u003E bigListItem === itemId);\r\n});","IsDeferred":false},{"Name":"ForEach then include","Code":"bigList.forEach((bigListItem, index) =\u003E {\r\n\tidList.includes(bigListItem)\r\n});","IsDeferred":false},{"Name":"ForEach then indexOf","Code":"bigList.forEach((bigListItem, index) =\u003E {\r\n\tidList.indexOf(bigListItem) !== -1\r\n});","IsDeferred":false}]}