Quick check if a Node.js Buffer or Uint8Array is valid UTF-8.
npm install isutf8
const isUtf8 = require('isutf8');
const buf = Buffer.from([0xd0, 0x90]);
console.log(isUtf8(buf)); // => boolean
// or
const arr = new Uint8Array([0xd0, 0x90]);
console.log(isUtf8(arr)); // => boolean
import isUtf8 from 'isutf8';
const buf = Buffer.from([0xd0, 0x90]);
console.log(isUtf8(buf)); // => boolean
// or
const arr = new Uint8Array([0xd0, 0x90]);
console.log(isUtf8(arr)); // => boolean
v4.0.1
FAQs
Check if a Node.js Buffer or Uint8Array is UTF-8
We found that isutf8 demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 1 open source maintainer collaborating on the project.
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