is-map

WebJar for is-map

License	MIT
GroupId	org.webjars.npm
ArtifactId	is-map
Last Version	2.0.2
Release Date	Apr 24, 2021
Type	jar
Description	is-map WebJar for is-map
Project URL	https://www.webjars.org
Source Code Management	https://github.com/inspect-js/is-map

Download is-map

Filename	Size
is-map-2.0.2.pom
is-map-2.0.2.jar	8 KB
is-map-2.0.2-sources.jar	22 bytes
is-map-2.0.2-javadoc.jar	22 bytes

How to add to project

Apache Maven

<!-- https://jarcasting.com/artifacts/org.webjars.npm/is-map/ -->
<dependency>
    <groupId>org.webjars.npm</groupId>
    <artifactId>is-map</artifactId>
    <version>2.0.2</version>
</dependency>

Gradle Groovy

// https://jarcasting.com/artifacts/org.webjars.npm/is-map/
implementation 'org.webjars.npm:is-map:2.0.2'

Gradle Kotlin

// https://jarcasting.com/artifacts/org.webjars.npm/is-map/
implementation ("org.webjars.npm:is-map:2.0.2")

Apache Buildr

'org.webjars.npm:is-map:jar:2.0.2'

Apache Ivy

<dependency org="org.webjars.npm" name="is-map" rev="2.0.2">
  <artifact name="is-map" type="jar" />
</dependency>

Groovy Grape

@Grapes(
@Grab(group='org.webjars.npm', module='is-map', version='2.0.2')
)

Scala SBT

libraryDependencies += "org.webjars.npm" % "is-map" % "2.0.2"

Leiningen

[org.webjars.npm/is-map "2.0.2"]

Dependencies

There are no dependencies for this project. It is a standalone project that does not depend on any other jars.

Project Modules

There are no modules declared in this project.

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

Inspect JS

JavaScript value inspection tools.

Versions

Version
2.0.2 Apr 24, 2021
2.0.1 Feb 8, 2020