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Gathering detailed insights and metrics for is-weakset

is-weakset - 2.0.4 | npmpackage.info

is-weakset

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

2.0.4

MIT

JavaScript

3.68 kB

2,048,959,669 4.4

Installations

npm install is-weakset

Developer Guide

BETA

Typescript

Yes

Module System

CommonJS

Min. Node Version

>= 0.4

Node Version

23.4.0

NPM Version

10.9.2 Score

Supply Chain

81.1

Quality

76.6

Maintenance

100

Vulnerability

100

License

Pull Requests

Open

0

Total

5

Closed

0

Merged

5

Issues

Open

1

Total

4

Closed

3

Releases

Unable to fetch releases

Languages

JavaScript

JavaScript (100%)

Developer

inspect-js

Download Statistics

Total Downloads

2,048,959,669

Last Day

1,557,424

Last Week

27,802,706

Last Month

118,737,328

Last Year

1,066,708,919

GitHub Statistics

MIT License

3 Stars

65 Commits

1 Forks

3 Watchers

2 Branches

1 Contributors

Updated on Dec 17, 2024

Bundle Size

12.58 kB

Minified

3.68 kB

Minified + Gzipped

Bundlephobia

Sponsor this package

https://github.com/sponsors/ljharb

Maintainers

View All 1 Contributors

Package Meta Information

Latest Version

2.0.4

Package Id

is-weakset@2.0.4

Unpacked Size

19.33 kB

Size

7.30 kB

File Count

NPM Version

10.9.2

Node Version

23.4.0

Published on

Dec 17, 2024

Total Downloads

Cumulative downloads

Total Downloads

2,048,959,669

Last Day

-3.5%

1,557,424

Compared to previous day

Last Week

-6.2%

27,802,706

Compared to previous week

Last Month

-1.5%

118,737,328

Compared to previous month

Last Year

69.7%

1,066,708,919

Compared to previous year

Weekly Downloads

Monthly Downloads

Yearly Downloads

is-weakset

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

Example

1var isWeakSet = require('is-weakset');
2assert(!isWeakSet(function () {}));
3assert(!isWeakSet(null));
4assert(!isWeakSet(function* () { yield 42; return Infinity; });
5assert(!isWeakSet(Symbol('foo')));
6assert(!isWeakSet(1n));
7assert(!isWeakSet(Object(1n)));
8
9assert(!isWeakSet(new Set()));
10assert(!isWeakSet(new WeakMap()));
11assert(!isWeakSet(new Map()));
12
13assert(isWeakSet(new WeakSet()));
14
15class MyWeakSet extends WeakSet {}
16assert(isWeakSet(new MyWeakSet()));

Tests

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

No vulnerabilities found.

10

Binary-Artifacts

Determines if the project has generated executable (binary) artifacts in the source repository.

10

Dangerous-Workflow

Determines if the project's GitHub Action workflows avoid dangerous patterns.

10

Vulnerabilities

Determines if the project has open, known unfixed vulnerabilities.

10

License

Determines if the project has defined a license.

9

Security-Policy

Determines if the project has published a security policy.

0

Maintained

Determines if the project is "actively maintained".

0

Code-Review

Determines if the project requires human code review before pull requests (aka merge requests) are merged.

0

SAST

Determines if the project uses static code analysis.

0

Pinned-Dependencies

Determines if the project has declared and pinned the dependencies of its build process.

0

Token-Permissions

Determines if the project's workflows follow the principle of least privilege.

0

CII-Best-Practices

Determines if the project has an OpenSSF (formerly CII) Best Practices Badge.

0

Fuzzing

Determines if the project uses fuzzing.

Score

4.4

/10

Last Scanned on 2025-06-30

The Open Source Security Foundation is a cross-industry collaboration to improve the security of open source software (OSS). The Scorecard provides security health metrics for open source projects.

Learn More

Other packages similar to is-weakset

Other packages similar to is-weakset

is-weakset

Installations

Developer Guide

Yes

CommonJS

>= 0.4

23.4.0

10.9.2

Score

Pull Requests

0

5

0

5

Issues

1

4

3

Releases

Unable to fetch releases

Languages

Developer

inspect-js

Download Statistics

GitHub Statistics

Bundle Size

12.58 kB

3.68 kB

Sponsor this package

Maintainers

Package Meta Information

Total Downloads

2,048,959,669

Weekly Downloads

Monthly Downloads

Yearly Downloads

Dependencies

Dev Dependencies

is-weakset

Example

Tests

10

10

10

10

9

0

0

0

0

0

0

0

4.4

/10