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Gathering detailed insights and metrics for which-collection

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Gathering detailed insights and metrics for which-collection

which-collection

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

1.0.2

MIT

JavaScript

1,405,743,537 4.4

Installations

npm install which-collection

Pull Requests

Open

0

Total

5

Closed

0

Merged

5

Issues

Open

1

Total

4

Closed

3

Releases

Unable to fetch releases

Developer

inspect-js

Developer Guide

BETA

Module System

CommonJS, ESM

Min. Node Version

>= 0.4

Typescript Support

Yes

Node Version

21.7.0

NPM Version

10.5.0 Statistics

10 Stars

47 Commits

2 Forks

4 Watching

1 Branches

1 Contributors

Updated on 16 Mar 2024

Languages

JavaScript (100%)

Total Downloads

Cumulative downloads

Total Downloads

1,405,743,537

Last day

19.4%

4,299,901

Compared to previous day

Last week

18.5%

21,390,835

Compared to previous week

Last month

14.9%

80,842,361

Compared to previous month

Last year

80.1%

795,216,037

Compared to previous year

Daily Downloads

Weekly Downloads

Monthly Downloads

Yearly Downloads

Versions

which-collection

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

Example

1var whichCollection = require('which-collection');
2var assert = require('assert');
3
4assert.equal(false, whichCollection(undefined));
5assert.equal(false, whichCollection(null));
6assert.equal(false, whichCollection(false));
7assert.equal(false, whichCollection(true));
8assert.equal(false, whichCollection([]));
9assert.equal(false, whichCollection({}));
10assert.equal(false, whichCollection(/a/g));
11assert.equal(false, whichCollection(new RegExp('a', 'g')));
12assert.equal(false, whichCollection(new Date()));
13assert.equal(false, whichCollection(42));
14assert.equal(false, whichCollection(NaN));
15assert.equal(false, whichCollection(Infinity));
16assert.equal(false, whichCollection(new Number(42)));
17assert.equal(false, whichCollection(42n));
18assert.equal(false, whichCollection(Object(42n)));
19assert.equal(false, whichCollection('foo'));
20assert.equal(false, whichCollection(Object('foo')));
21assert.equal(false, whichCollection(function () {}));
22assert.equal(false, whichCollection(function* () {}));
23assert.equal(false, whichCollection(x => x * x));
24assert.equal(false, whichCollection([]));
25
26assert.equal('Map', whichCollection(new Map()));
27assert.equal('Set', whichCollection(new Set()));
28assert.equal('WeakMap', whichCollection(new WeakMap()));
29assert.equal('WeakSet', whichCollection(new WeakSet()));

Tests

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

No vulnerabilities found.

10

Dangerous-Workflow

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

10

Binary-Artifacts

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

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

Pinned-Dependencies

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

0

Code-Review

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

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.

0

SAST

Determines if the project uses static code analysis.

Score

4.4

/10

Last Scanned on 2024-11-18

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 which-collection

Other packages similar to which-collection

which-collection

Installations

Pull Requests

0

5

0

5

Issues

1

4

3

Releases

Unable to fetch releases

Developer

inspect-js

Developer Guide

CommonJS, ESM

>= 0.4

Yes

21.7.0

10.5.0

Statistics

Languages

Total Downloads

1,405,743,537

Daily Downloads

Weekly Downloads

Monthly Downloads

Yearly Downloads

Dependencies

Dev Dependencies

which-collection

Example

Tests

10

10

10

10

9

0

0

0

0

0

0

0

4.4

/10