{"ScriptPreparationCode":"var arr = new Array(1000);\r\narr.fill({ id: 0 });\r\narr = arr.map((el, idx) =\u003E el.id = idx);\r\nvar foo = Math.floor(Math.random() * 1000);","TestCases":[{"Name":"FindIndex \u002B splice","Code":"var index = arr.indexOf(foo);\r\nvar newArr = arr.splice(index, 1);","IsDeferred":false},{"Name":"filter","Code":"var index = arr.filter(el =\u003E el !== foo)","IsDeferred":false}]}