Leo's dev blog – stories, insights, and ideas array tagged contenthttps://www.leohuynh.deven-ushttps://www.leohuynh.dev/log/tricky-use-case-of-array-map-in-jshttps://www.leohuynh.dev/log/tricky-use-case-of-array-map-in-jsIf you are familiar with functional programming, Array.prototype.map must be a function that you work with every day. We encountered a tricky use case of it at Cốc Cốc recently, it took me a while to figure out, and here's the answer...Tue, 22 Sep 2020 00:00:00 GMTjavascriptarraymapfunctional-programminguse-cases