TripSit

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This repository has been archived on 2020-11-02. You can view files and clone it, but cannot push or open issues or pull requests.

History

cranberry ed23347e56 Initial comission of TheLounge base files		2020-11-01 22:46:04 +00:00
..
.github	Initial comission of TheLounge base files	2020-11-01 22:46:04 +00:00
test	Initial comission of TheLounge base files	2020-11-01 22:46:04 +00:00
.eslintrc	Initial comission of TheLounge base files	2020-11-01 22:46:04 +00:00
.travis.yml	Initial comission of TheLounge base files	2020-11-01 22:46:04 +00:00
CHANGELOG.md	Initial comission of TheLounge base files	2020-11-01 22:46:04 +00:00
LICENSE	Initial comission of TheLounge base files	2020-11-01 22:46:04 +00:00
README.md	Initial comission of TheLounge base files	2020-11-01 22:46:04 +00:00
index.js	Initial comission of TheLounge base files	2020-11-01 22:46:04 +00:00
package.json	Initial comission of TheLounge base files	2020-11-01 22:46:04 +00:00

README.md

is-map

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