A native implementation of Base64 in C++ for React Native. 4x faster than base64-js on an iPhone 11 Pro. Try the benchmarks under example.

npm install react-native-quick-base64

import { btoa, atob } from 'react-native-quick-base64';

const base64 = btoa('foo');
const decoded = atob(base64);

Compatible with base64-js.

Takes a base64 string and returns length of byte array

Takes a base64 string and returns a byte array

Takes a byte array and returns a base64 string

Encodes a string in base64

Decodes a base64 encoded string

Adds btoa and atob functions to global.

See the contributing guide to learn how to contribute to the repository and the development workflow.

MIT by Takuya Matsuyama