Map.prototype.[Symbol.toStringTag]

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. Map Object
  3. Map.prototype
  4. Iterate Over Map Object
  5. Convert Object to/from Map
  6. Map Filter
Liket it? I spend 2 years writing this tutorial. Help me spread it. Tell your friends. Or, Put $5 at patreon.

Or, Buy JavaScript in Depth

If you have a question, put $5 at patreon and message me.

Web Dev Tutorials

  1. HTML
  2. Visual CSS
  3. JS in Depth
  4. JS Object Reference
  5. DOM Scripting
  6. SVG
  7. Blog