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In this article I show you how you could use the @memoizeAsync decorator, from the utils-decorators library, in your application (both node and web) in one of the most elegant and simple ways to use the decorator. The decorator will put as the key of a cache entry the string which is generated by running JSONstringify on the provided arguments to the decorated method. The AsyncCache interface resembles the Cache interface but every operation is async (returning a Promise)