Mohammad Asif cf937194cb Removed un-waned things 1. vor 5 Monaten
..
.github cf937194cb Removed un-waned things 1. vor 5 Monaten
test cf937194cb Removed un-waned things 1. vor 5 Monaten
.editorconfig cf937194cb Removed un-waned things 1. vor 5 Monaten
.eslintignore cf937194cb Removed un-waned things 1. vor 5 Monaten
.eslintrc cf937194cb Removed un-waned things 1. vor 5 Monaten
.gitattributes cf937194cb Removed un-waned things 1. vor 5 Monaten
.nycrc cf937194cb Removed un-waned things 1. vor 5 Monaten
CHANGELOG.md cf937194cb Removed un-waned things 1. vor 5 Monaten
LICENSE cf937194cb Removed un-waned things 1. vor 5 Monaten
README.md cf937194cb Removed un-waned things 1. vor 5 Monaten
index.js cf937194cb Removed un-waned things 1. vor 5 Monaten
package.json cf937194cb Removed un-waned things 1. vor 5 Monaten

README.md

is-map Version Badge

dependency status dev dependency status License Downloads

npm badge

Is this value a JS Map? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

Example

var isMap = require('is-map');
assert(!isMap(function () {}));
assert(!isMap(null));
assert(!isMap(function* () { yield 42; return Infinity; });
assert(!isMap(Symbol('foo')));
assert(!isMap(1n));
assert(!isMap(Object(1n)));

assert(!isMap(new Set()));
assert(!isMap(new WeakSet()));
assert(!isMap(new WeakMap()));

assert(isMap(new Map()));

class MyMap extends Map {}
assert(isMap(new MyMap()));

Tests

Simply clone the repo, npm install, and run npm test