Map - JavaScript | MDN - MDN Web Docs
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map
The Map object holds key-value pairs and remembers the original insertion order of the keys. Any value (both objects and primitive … See more Map objects are collections of key-value pairs. A key in the Map may only occur once; it is unique in the Map's collection. A Map object is iterated by key-value pairs — a f… These properties are defined on Map.prototype and shared by all Map in… Map.prototype.constructor The constructor function that created the instance object. For Map instances, the i… Map[@@species] Map.groupBy()
Map objects are collections of key-value pairs. A key in the Map may only occur once; it is unique in the Map's collection. A Map object is iterated by key-value pairs — a f…
These properties are defined on Map.prototype and shared by all Map in…
Map.prototype.constructor
The constructor function that created the instance object. For Map instances, the i…
Map[@@species]
Map.groupBy()
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