Installations

npm install isutf8

Developer Guide

BETA

Typescript

No

Module System

CommonJS

Min. Node Version

>= 12

Node Version

22.6.0

NPM Version

10.8.2 Score

99.5

Supply Chain

81.5

Quality

76.8

Maintenance

100

Vulnerability

100

License

Pull Requests

Open

1

Total

24

Closed

4

Merged

19

Issues

Open

0

Total

2

Closed

2

Releases

14

v4.0.1

Published on 27 Aug 2024

v4.0.0

Published on 31 Oct 2021

v3.1.1

Published on 24 Sept 2020

v3.1.0

Published on 23 Sept 2020

v3.0.0

Published on 09 May 2020

v2.0.4

Published on 08 Jun 2019

View all 14 releases

Contributors

1

Unable to fetch Contributors

View all 1 contributors

Languages

2

TypeScript

JavaScript

TypeScript (81.46%)

JavaScript (18.54%)

Developer

hcodes

Download Statistics

Total Downloads

24,464,855

Last Day

22,617

Last Week

92,512

Last Month

457,299

Last Year

5,209,486

GitHub Statistics

21 Stars

117 Commits

3 Forks

3 Watching

2 Branches

1 Contributors

Bundle Size

706.00 B

Minified

369.00 B

Minified + Gzipped

Bundlephobia

Maintainers

1

Package Meta Information

Latest Version

4.0.1

Package Id

isutf8@4.0.1

Unpacked Size

8.26 kB

Size

2.47 kB

File Count

6

NPM Version

10.8.2

Node Version

22.6.0

Publised On

27 Aug 2024

Total Downloads

Cumulative downloads

Total Downloads

24,464,855

Last day

-2.9%

22,617

Compared to previous day

Last week

-24.1%

92,512

Compared to previous week

Last month

17.6%

457,299

Compared to previous month

Last year

0.2%

5,209,486

Compared to previous year

Daily Downloads

Weekly Downloads

Monthly Downloads

Yearly Downloads

Dev Dependencies

11

@rollup/plugin-typescript @types/jest @typescript-eslint/eslint-plugin @typescript-eslint/parser del-cli eslint jest rollup ts-jest tslib typescript

Versions

isutf8

Quick check if a Node.js Buffer or Uint8Array is valid UTF-8.

Advantages

Ultra-small package size
No dependencies
No pre-compilation

Install

npm install isutf8

Usage

CommonJS

1const isUtf8 = require('isutf8');
2
3const buf = Buffer.from([0xd0, 0x90]);
4console.log(isUtf8(buf)); // => boolean
5
6// or 
7
8const arr = new Uint8Array([0xd0, 0x90]);
9console.log(isUtf8(arr)); // => boolean
10

ES Modules or TypeScript

1import isUtf8 from 'isutf8';
2
3const buf = Buffer.from([0xd0, 0x90]);
4console.log(isUtf8(buf)); // => boolean
5
6// or 
7
8const arr = new Uint8Array([0xd0, 0x90]);
9console.log(isUtf8(arr)); // => boolean

License

MIT License

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.

8

Vulnerabilities

Determines if the project has open, known unfixed vulnerabilities.

7

SAST

Determines if the project uses static code analysis.

1

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

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

Security-Policy

Determines if the project has published a security policy.

0

Fuzzing

Determines if the project uses fuzzing.

Score

4.1

/10

Last Scanned on 2025-01-27

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