isomorphic utf8 library in 113 bytes
npm install utf8-lite
const utf8 = require('utf8-lite')
utf8.toUtf8('hello 你好')
// hello \xE4\xBD\xA0\xE5\xA5\xBD
utf8.fromUtf8('hello \xE4\xBD\xA0\xE5\xA5\xBD')
// hello 你好
If you use ES6 imports with a bundler that supports tree-shaking, yes!
import { toUtf8 } from 'utf8-lite'
MIT