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Gathering detailed insights and metrics for which-typed-array

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Gathering detailed insights and metrics for which-typed-array

which-typed-array - 1.1.19 | npmpackage.info

which-typed-array

Which kind of Typed Array is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.

1.1.19

MIT

JavaScript

42.88 kB

4.4

Installations

npm install which-typed-array

Developer Guide

BETA

Typescript

Yes

Module System

CommonJS

Min. Node Version

>= 0.4

Node Version

23.9.0

NPM Version

10.9.2 Score

Supply Chain

88.8

Quality

79.1

Maintenance

100

Vulnerability

100

License

Pull Requests

Open

0

Total

33

Closed

14

Merged

19

Issues

Open

1

Total

22

Closed

21

Releases

Unable to fetch releases

Languages

JavaScript

JavaScript (100%)

Developer

inspect-js

Download Statistics

Total Downloads

Last Day

Last Week

Last Month

Last Year

GitHub Statistics

MIT License

11 Stars

164 Commits

4 Forks

3 Watchers

1 Branches

2 Contributors

Updated on Mar 09, 2025

Sponsor this package

https://github.com/sponsors/ljharb

Maintainers

View All 2 Contributors

Package Meta Information

Latest Version

1.1.19

Package Id

which-typed-array@1.1.19

Unpacked Size

42.88 kB

Size

12.66 kB

File Count

NPM Version

10.9.2

Node Version

23.9.0

Published on

Mar 09, 2025

Total Downloads

Cumulative downloads

Total Downloads

NaN

Last Day

NaN

Compared to previous day

Last Week

NaN

Compared to previous week

Last Month

NaN

Compared to previous month

Last Year

NaN

Compared to previous year

Weekly Downloads

Monthly Downloads

Yearly Downloads

which-typed-array

Which kind of Typed Array is this JavaScript value? Works cross-realm, without instanceof, and despite Symbol.toStringTag.

Example

1var whichTypedArray = require('which-typed-array');
2var assert = require('assert');
3
4assert.equal(false, whichTypedArray(undefined));
5assert.equal(false, whichTypedArray(null));
6assert.equal(false, whichTypedArray(false));
7assert.equal(false, whichTypedArray(true));
8assert.equal(false, whichTypedArray([]));
9assert.equal(false, whichTypedArray({}));
10assert.equal(false, whichTypedArray(/a/g));
11assert.equal(false, whichTypedArray(new RegExp('a', 'g')));
12assert.equal(false, whichTypedArray(new Date()));
13assert.equal(false, whichTypedArray(42));
14assert.equal(false, whichTypedArray(NaN));
15assert.equal(false, whichTypedArray(Infinity));
16assert.equal(false, whichTypedArray(new Number(42)));
17assert.equal(false, whichTypedArray('foo'));
18assert.equal(false, whichTypedArray(Object('foo')));
19assert.equal(false, whichTypedArray(function () {}));
20assert.equal(false, whichTypedArray(function* () {}));
21assert.equal(false, whichTypedArray(x => x * x));
22assert.equal(false, whichTypedArray([]));
23
24assert.equal('Int8Array', whichTypedArray(new Int8Array()));
25assert.equal('Uint8Array', whichTypedArray(new Uint8Array()));
26assert.equal('Uint8ClampedArray', whichTypedArray(new Uint8ClampedArray()));
27assert.equal('Int16Array', whichTypedArray(new Int16Array()));
28assert.equal('Uint16Array', whichTypedArray(new Uint16Array()));
29assert.equal('Int32Array', whichTypedArray(new Int32Array()));
30assert.equal('Uint32Array', whichTypedArray(new Uint32Array()));
31assert.equal('Float32Array', whichTypedArray(new Float32Array()));
32assert.equal('Float64Array', whichTypedArray(new Float64Array()));
33assert.equal('BigInt64Array', whichTypedArray(new BigInt64Array()));
34assert.equal('BigUint64Array', whichTypedArray(new BigUint64Array()));

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

Code-Review

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

0

Maintained

Determines if the project is "actively maintained".

0

SAST

Determines if the project uses static code analysis.

0

CII-Best-Practices

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

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

Fuzzing

Determines if the project uses fuzzing.

Score

4.4

/10

Last Scanned on 2025-07-07

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-typed-array

Other packages similar to which-typed-array

which-typed-array

Installations

Developer Guide

Yes

CommonJS

>= 0.4

23.9.0

10.9.2

Score

Pull Requests

0

33

14

19

Issues

1

22

21

Releases

Unable to fetch releases

Languages

Developer

inspect-js

Download Statistics

GitHub Statistics

Sponsor this package

Maintainers

Package Meta Information

Total Downloads

NaN

Weekly Downloads

Monthly Downloads

Yearly Downloads

Dependencies

Dev Dependencies

which-typed-array

Example

Tests

10

10

10

10

9

0

0

0

0

0

0

0

4.4

/10