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

1,561,292,302 4.9

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

79.9

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

Contributors

Unable to fetch Contributors

View all 1 contributors

Languages

JavaScript

JavaScript (100%)

Developer

inspect-js

Download Statistics

Total Downloads

1,561,292,302

Last Day

3,821,542

Last Week

22,944,113

Last Month

74,183,192

Last Year

859,617,555

GitHub Statistics

3 Stars

65 Commits

1 Forks

4 Watching

2 Branches

1 Contributors

Bundle Size

12.58 kB

Minified

3.68 kB

Minified + Gzipped

Bundlephobia

Sponsor this package

https://github.com/sponsors/ljharb

Maintainers

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

Publised On

17 Dec 2024

Total Downloads

Cumulative downloads

Total Downloads

1,561,292,302

Last day

-6.8%

3,821,542

Compared to previous day

Last week

3.6%

22,944,113

Compared to previous week

Last month

-20.2%

74,183,192

Compared to previous month

Last year

72%

859,617,555

Compared to previous year

Daily Downloads

Weekly Downloads

Monthly Downloads

Yearly Downloads

Versions

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.

5

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

Pinned-Dependencies

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

0

SAST

Determines if the project uses static code analysis.

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

4.9

/10

Last Scanned on 2025-01-13

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

is-weakmap

2.0.2

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

which-collection

1.0.2

Which kind of Collection (Map, Set, WeakMap, WeakSet) is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.

@zerodep/is-weakset

2.0.12

A utility to determine if a value is a WeakSet

@socketregistry/is-weakset

1.0.6

Socket.dev optimized package override for 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

Contributors

Unable to fetch Contributors

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

1,561,292,302

Daily Downloads

Weekly Downloads

Monthly Downloads

Yearly Downloads

Dependencies

Dev Dependencies

is-weakset

Example

Tests

10

10

10

10

9

5

0

0

0

0

0

0

4.9

/10

Other packages similar to is-weakset