npmpackage.info

Gathering detailed insights and metrics for isutf8

isutf8 - 4.0.1 | npmpackage.info

isutf8

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

4.0.1

MIT

TypeScript

8.26 kB

3.9

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 Pull Requests

Open

1

Total

24

Closed

4

Merged

19

Issues

Open

0

Total

2

Closed

2

Releases

v4.0.1

Updated on Aug 27, 2024

v4.0.0

Updated on Oct 31, 2021

v3.1.1

Updated on Sep 24, 2020

v3.1.0

Updated on Sep 23, 2020

v3.0.0

Updated on May 09, 2020

v2.0.4

Updated on Jun 08, 2019

View All 14 releases

Languages

TypeScript

JavaScript

TypeScript (81.46%)

JavaScript (18.54%)

Developer

hcodes

Download Statistics

Total Downloads

Last Day

Last Week

Last Month

Last Year

GitHub Statistics

MIT License

21 Stars

117 Commits

3 Forks

2 Watchers

2 Branches

1 Contributors

Updated on Sep 14, 2024

Maintainers

View All 1 Contributors

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

NPM Version

10.8.2

Node Version

22.6.0

Published on

Aug 27, 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

Dev Dependencies

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

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.

7

SAST

Determines if the project uses static code analysis.

6

Vulnerabilities

Determines if the project has open, known unfixed vulnerabilities.

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

3.9

/10

Last Scanned on 2025-07-14

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.

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