By Xah Lee. Date: .

New in ES2015.

Map.prototype [ Symbol.toStringTag ] → Value is the string "Map".

[see JS: Determine Type of Object]

console.log ( Map.prototype [ Symbol.toStringTag ] === "Map" ); // true

JS Map

  1. the Map Object Tutorial
  2. Iterate Over Map Object
  3. Convert Object to/from Map
  4. Map Filter
  5. Reverse Key/Value

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