Anushka rangarianushka9dev.hashnode.dev·Feb 9, 2024HashMap in JavaScriptwhat is HashMap ? HashMap is a data Structure that can store data in key value pairs/ HashMap remembers the original insertion order of keys . HashMap has a property that represents the size of the map. Map Methods MethodDescription new M...JavaScriptAdd a thoughtful commentNo comments yetBe the first to start the conversation.