is-weakmap

v2.0.2

Is this value a JS WeakMap? This module works cross-realm/iframe, and despite ES6 @@toStringTag. For more information about how to use this package see README

Latest version published 1 month ago

License: MIT

NPM

GitHub

Package Health Score

74 / 100

security
No known security issues
popularity
Influential project
maintenance
Sustainable
community
Limited

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Security

No known security issues

All security vulnerabilities belong to production dependencies of direct and indirect packages.

Security and license risk for significant versions

All Versions

Version				Vulnerabilities	License Risk
2.0.2	\|	03/2024		0 C 0 H 0 M 0 L	0 H 0 M 0 L
2.0.1	\|	12/2019	Popular	0 C 0 H 0 M 0 L	0 H 0 M 0 L
1.0.1	\|	08/2015		0 C 0 H 0 M 0 L	0 H 0 M 0 L

License

MIT

Security Policy

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Popularity

Influential project

Weekly Downloads (12,718,599)

GitHub Stars: 3
Forks: 1
Contributors: 1

Direct Usage Popularity

The npm package is-weakmap receives a total of 12,718,599 downloads a week. As such, we scored is-weakmap popularity level to be Influential project.

Based on project statistics from the GitHub repository for the npm package is-weakmap, we found that it has been starred 3 times.

Downloads are calculated as moving averages for a period of the last 12 months, excluding weekends and known missing data points.

Community

Limited

Readme.md: Yes
Contributing.md: No
Code of Conduct: Yes
Contributors: 1
Funding: Yes

This project has seen only 10 or less contributors.

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Maintenance

Sustainable

Commit Frequency

Open Issues: 1
Open PR: 0
Last Release: 1 month ago
Last Commit: 1 month ago

Further analysis of the maintenance status of is-weakmap based on released npm versions cadence, the repository activity, and other data points determined that its maintenance is Sustainable.

We found that is-weakmap demonstrates a positive version release cadence with at least one new version released in the past 3 months.

In the past month we didn't find any pull request activity or change in issues status has been detected for the GitHub repository.

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Package

Node.js Compatibility: >= 0.4

Age: 9 years
Dependencies: 0 Direct
Versions: 6
Install Size: 20.6 kB
Dist-tags: 1
# of Files: 12
Maintainers: 1
TS Typings: No

is-weakmap has more than a single and default latest tag published for the npm package. This means, there may be other tags available for this package, such as next to indicate future releases, or stable to indicate stable releases.

Readme

is-weakmap

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

Example

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

assert(!isWeakMap(new Set()));
assert(!isWeakMap(new WeakSet()));
assert(!isWeakMap(new Map()));

assert(isWeakMap(new WeakMap()));

class MyWeakMap extends WeakMap {}
assert(isWeakMap(new MyWeakMap()));

Tests

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

is-weakmap development dependencies

@arethetypeswrong/cli @ljharb/eslint-config @types/for-each @types/object-inspect @types/tape aud auto-changelog core-js es5-shim es6-shim eslint for-each in-publish npmignore nyc object-inspect safe-publish-latest tape typescript

FAQs

What is is-weakmap?

Is this value a JS WeakMap? This module works cross-realm/iframe, and despite ES6 @@toStringTag. Visit Snyk Advisor to see a full health score report for is-weakmap, including popularity, security, maintenance & community analysis.

Is is-weakmap popular?

The npm package is-weakmap receives a total of 12,718,599 weekly downloads. As such, is-weakmap popularity was classified as an influential project. Visit the popularity section on Snyk Advisor to see the full health analysis.

Is is-weakmap well maintained?

We found indications that is-weakmap maintenance is sustainable demonstrating some project activity. We saw a total of 1 open source contributors collaborating on the project. See the full package health analysis to learn more about the package maintenance status.

Is is-weakmap safe to use?

The npm package is-weakmap was scanned for known vulnerabilities and missing license, and no issues were found. Thus the package was deemed as safe to use. See the full health analysis review.

Last updated on 19 April-2024, at 01:03 (UTC).

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Package Health Score

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Security and license risk for significant versions

Is your project affected by vulnerabilities?

Weekly Downloads (12,718,599)

Direct Usage Popularity

Embed Package Health Score Badge

Commit Frequency

Keep your project healthy

Check your package.json

Snyk Vulnerability Scanner

Readme

is-weakmap

Example

Tests

is-weakmap development dependencies

FAQs

What is is-weakmap?

Is is-weakmap popular?

Is is-weakmap well maintained?

Is is-weakmap safe to use?

Build a secure application checklist

Select a recommended open source package

Scan your app for vulnerabilities

Source Code

Open Source

Container

Config

Fix identified vulnerabilities

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