npmpackage.info

is-shared-array-buffer

Is this value a JS SharedArrayBuffer? This module works cross-realm/iframe, does not depend on `instanceof` or mutable properties, and despite ES6 Symbol.toStringTag.

1.0.3

MIT

JavaScript

4.05 kB

3,689,959,706 4.4

Installations

npm install is-shared-array-buffer

Score

99.1

Supply Chain

83.3

Quality

76.4

Maintenance

100

Vulnerability

100

License

Pull Requests

Open

0

Total

0

Closed

0

Issues

Open

1

Total

1

Closed

0

Releases

Unable to fetch releases

Contributors

View all 1 contributors

Developer

inspect-js

Developer Guide

BETA

Module System

CommonJS, ESM

Min. Node Version

>= 0.4

Typescript Support

Yes

Node Version

21.6.2

NPM Version

10.2.4 Statistics

3 Stars

42 Commits

2 Forks

4 Watching

1 Branches

1 Contributors

Updated on 25 Dec 2023

Bundle Size

13.69 kB

Minified

4.05 kB

Minified + Gzipped

Bundlephobia

Languages

JavaScript (100%)

Total Downloads

Cumulative downloads

Total Downloads

3,689,959,706

Last day

-6.5%

6,106,494

Compared to previous day

Last week

1.7%

35,508,075

Compared to previous week

Last month

8.5%

147,650,547

Compared to previous month

Last year

24.5%

1,517,253,046

Compared to previous year

Daily Downloads

Weekly Downloads

Monthly Downloads

Yearly Downloads

Versions

is-shared-array-buffer

Is this value a JS SharedArrayBuffer? This module works cross-realm/iframe, does not depend on instanceof or mutable properties, and despite ES6 Symbol.toStringTag.

Example

1var assert = require('assert');
2var isSharedArrayBuffer = require('is-shared-array-buffer');
3
4assert(!isSharedArrayBuffer(function () {}));
5assert(!isSharedArrayBuffer(null));
6assert(!isSharedArrayBuffer(function* () { yield 42; return Infinity; });
7assert(!isSharedArrayBuffer(Symbol('foo')));
8assert(!isSharedArrayBuffer(1n));
9assert(!isSharedArrayBuffer(Object(1n)));
10
11assert(!isSharedArrayBuffer(new Set()));
12assert(!isSharedArrayBuffer(new WeakSet()));
13assert(!isSharedArrayBuffer(new Map()));
14assert(!isSharedArrayBuffer(new WeakMap()));
15assert(!isSharedArrayBuffer(new WeakRef({})));
16assert(!isSharedArrayBuffer(new FinalizationRegistry(() => {})));
17assert(!isSharedArrayBuffer(new ArrayBuffer()));
18
19assert(isSharedArrayBuffer(new SharedArrayBuffer()));
20
21class MySharedArrayBuffer extends SharedArrayBuffer {}
22assert(isSharedArrayBuffer(new MySharedArrayBuffer()));

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

License

Determines if the project has defined a license.

10

Vulnerabilities

Determines if the project has open, known unfixed vulnerabilities.

9

Security-Policy

Determines if the project has published a security policy.

0

SAST

Determines if the project uses static code analysis.

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

Maintained

Determines if the project is "actively maintained".

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 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

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1.0.5

Socket.dev optimized package override for is-shared-array-buffer

@smithy/is-array-buffer

3.0.0

Provides a function for detecting if an argument is an ArrayBuffer

is-array-buffer

3.0.4

Is this value a JS ArrayBuffer?

array-buffer-byte-length

1.0.1

Get the byte length of an ArrayBuffer, even in engines without a `.byteLength` method.

is-shared-array-buffer

Installations

Score

Pull Requests

0

0

0

Issues

1

1

0

Releases

Unable to fetch releases

Contributors

Developer

inspect-js

Developer Guide

CommonJS, ESM

>= 0.4

Yes

21.6.2

10.2.4

Statistics

Bundle Size

13.69 kB

4.05 kB

Languages

Total Downloads

3,689,959,706

Daily Downloads

Weekly Downloads

Monthly Downloads

Yearly Downloads

Dependencies

Dev Dependencies

is-shared-array-buffer

Example

Tests

10

10

10

10

9

0

0

0

0

0

0

0

4.4

/10

Other packages similar to is-shared-array-buffer