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Gathering detailed insights and metrics for is-regex

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Gathering detailed insights and metrics for is-regex

is-regex - 1.2.1 | npmpackage.info

is-regex

Is this value a JS regex?

1.2.1

MIT

JavaScript

34.89 kB

4.4

Installations

npm install is-regex

Developer Guide

BETA

Typescript

Yes

Module System

CommonJS

Min. Node Version

>= 0.4

Node Version

23.4.0

NPM Version

10.9.2 Score

98.9

Supply Chain

82.9

Quality

77.7

Maintenance

100

Vulnerability

100

License

Pull Requests

Open

0

Total

21

Closed

1

Merged

20

Issues

Open

1

Total

14

Closed

13

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

24 Stars

164 Commits

11 Forks

4 Watchers

1 Branches

4 Contributors

Updated on Dec 12, 2024

Sponsor this package

https://github.com/sponsors/ljharb

Maintainers

View All 4 Contributors

Package Meta Information

Latest Version

1.2.1

Package Id

is-regex@1.2.1

Unpacked Size

34.89 kB

Size

11.91 kB

File Count

NPM Version

10.9.2

Node Version

23.4.0

Published on

Dec 12, 2024

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

is-regex

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

Example

1var isRegex = require('is-regex');
2var assert = require('assert');
3
4assert.notOk(isRegex(undefined));
5assert.notOk(isRegex(null));
6assert.notOk(isRegex(false));
7assert.notOk(isRegex(true));
8assert.notOk(isRegex(42));
9assert.notOk(isRegex('foo'));
10assert.notOk(isRegex(function () {}));
11assert.notOk(isRegex([]));
12assert.notOk(isRegex({}));
13
14assert.ok(isRegex(/a/g));
15assert.ok(isRegex(new RegExp('a', 'g')));

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

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

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

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

4.4

/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 is-regex

Other packages similar to is-regex

is-regex

Installations

Developer Guide

Yes

CommonJS

>= 0.4

23.4.0

10.9.2

Score

Pull Requests

0

21

1

20

Issues

1

14

13

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

is-regex

Example

Tests

10

10

10

10

9

0

0

0

0

0

0

0

4.4

/10