{"ScriptPreparationCode":"var arr = new Array(15000);\r\narr.fill({ id: 0 });\r\narr = arr.map((el, idx) =\u003E el.id = idx);\r\nvar idToFilter = Math.floor(Math.random() * 15000);","TestCases":[{"Name":"indexOf \u002B splice","Code":"var index = arr.indexOf(idToFilter);\r\nvar newArray = [...arr].splice(index, 1);","IsDeferred":false},{"Name":"filter","Code":"var newArray = arr.filter(e =\u003E e.id !== idToFilter);","IsDeferred":false}]}