function differenceimport { difference } from "https://deno.land/std@0.83.0/datetime/mod.ts"; difference(from: Date,to: Date,options?: DifferenceOptions,): DifferenceFormatCalculate difference between two dates. Parametersfrom: DateYear to calculate difference to: DateYear to calculate difference with optionaloptions: DifferenceOptionsOptions for determining how to respond example : datetime.difference(new Date("2020/1/1"),new Date("2020/2/2"),{ units : ["days","months"] }) ReturnsDifferenceFormat