{"ScriptPreparationCode":"var list = Array.from(Array(1000).keys());","TestCases":[{"Name":"reduce with if","Code":"var nonzero = list.reduce((prev, item, index) =\u003E {\r\n if (!index) {\r\n return [item];\r\n }\r\n return prev.concat(item);\r\n}, []); ","IsDeferred":false},{"Name":"reduce with slice","Code":"var nonzero = list.slice(1).reduce((prev, item, index) =\u003E {\r\n return prev.concat(item);\r\n}, [list[0]]); ","IsDeferred":false}]}