The Map[@@toStringTag]
property has an initial value of "Map".
Property attributes of Map.prototype[@@toStringTag] |
|
---|---|
Writable | no |
Enumerable | no |
Configurable | yes |
Syntax
Map[Symbol.toStringTag]
Example
Object.prototype.toString.call(new Map()) // "[object Map]"
Specifications
Specification | Status | Comment |
---|---|---|
ECMAScript 2015 (6th Edition, ECMA-262) The definition of 'Map.prototype[@@toStringTag]' in that specification. |
Standard | Initial definition. |
ECMAScript Latest Draft (ECMA-262) The definition of 'Map.prototype[@@toStringTag]' in that specification. |
Living Standard |
Browser compatibility
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Feature | Chrome | Edge | Firefox | Internet Explorer | Opera | Safari |
---|---|---|---|---|---|---|
Basic support | 44 | No | No | No | No | No |
Feature | Android webview | Chrome for Android | Edge mobile | Firefox for Android | IE mobile | Opera Android | iOS Safari |
---|---|---|---|---|---|---|---|
Basic support | 44 | 44 | No | No | No | No | No |