{"ScriptPreparationCode":"var array_length = 30;","TestCases":[{"Name":"Array from array iterator keys","Code":"const result = [...Array(array_length).keys()].map(x =\u003E ({ number: x \u002B 1 }));","IsDeferred":false},{"Name":"Array from array iterator alone","Code":"const result = [...Array(array_length)].map(x =\u003E ({ number: x \u002B 1 }));","IsDeferred":false}]}