npmpackage.info

is-utf8

Detect if a buffer is utf8 encoded.

0.2.1

104

MIT

JavaScript

335.00 B

2,918,856,293 3.2

Installations

npm install is-utf8

Developer Guide

BETA

Typescript

No

Module System

CommonJS

Node Version

2.3.4

NPM Version

2.12.1 Score

99.9

Supply Chain

66.1

Quality

Maintenance

100

Vulnerability

100

License

Pull Requests

Open

0

Total

3

Closed

1

Merged

2

Issues

Open

2

Total

7

Closed

5

Releases

Unable to fetch releases

Contributors

Unable to fetch Contributors

View all 3 contributors

Languages

JavaScript

JavaScript (100%)

Developer

wayfind

Download Statistics

Total Downloads

2,918,856,293

Last Day

1,216,463

Last Week

5,453,075

Last Month

25,406,603

Last Year

373,810,290

GitHub Statistics

104 Stars

13 Commits

26 Forks

4 Watching

2 Branches

3 Contributors

Bundle Size

852.00 B

Minified

335.00 B

Minified + Gzipped

Bundlephobia

Maintainers

Package Meta Information

Latest Version

0.2.1

Package Id

is-utf8@0.2.1

Size

1.59 kB

NPM Version

2.12.1

Node Version

2.3.4

Publised On

19 Dec 2015

Total Downloads

Cumulative downloads

Total Downloads

2,918,856,293

Last day

-4.9%

1,216,463

Compared to previous day

Last week

-16.7%

5,453,075

Compared to previous week

Last month

2.4%

25,406,603

Compared to previous month

Last year

-15.5%

373,810,290

Compared to previous year

Daily Downloads

Weekly Downloads

Monthly Downloads

Yearly Downloads

No dependencies detected.

Versions

#utf8 detector

Detect if a Buffer is utf8 encoded. It need The minimum amount of bytes is 4.

1    var fs = require('fs');
2    var isUtf8 = require('is-utf8');
3    var ansi = fs.readFileSync('ansi.txt');
4    var utf8 = fs.readFileSync('utf8.txt');
5    
6    console.log('ansi.txt is utf8: '+isUtf8(ansi)); //false
7    console.log('utf8.txt is utf8: '+isUtf8(utf8)); //true

No vulnerabilities found.

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.

1

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

CII-Best-Practices

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

0

Fuzzing

Determines if the project uses fuzzing.

0

Security-Policy

Determines if the project has published a security policy.

0

Branch-Protection

Determines if the default and release branches are protected with GitHub's branch protection settings.

0

SAST

Determines if the project uses static code analysis.

Score

3.2

/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

Other packages similar to is-utf8

is-unicode-supported

2.1.0

Detect whether the terminal supports Unicode

@types/is-utf8

0.2.3

TypeScript definitions for is-utf8

pvtsutils

1.3.6

pvtsutils is a set of common utility functions used in various Peculiar Ventures TypeScript based projects.

isutf8

4.0.1

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