You can use the spread operator to convert Map.keys() iterator in an Array. let myMap = new Map().set( ... ... <看更多>

To get the keys of a Map object, you use the keys() method. The keys() returns a new iterator object that contains the keys of elements in the map. The ... ... <看更多>

short# javascript #dictionary#ecmascript-6Lets say I have the following map :let myMap = new Map ().set('a', 1).set('b', 2);And I want to obtain ... ... <看更多>

Like if the JS built-in Map took arrays as keys. Uses the key objects' identities; does not stringify anything, because that way lies madness. ... <看更多>

My Apex controller returns a map<Account, list<String>> map type to my Lightning JS controller. But when I access it in my component's JS ... ... <看更多>