# js-base64
一个Base64转码器。
```js
npm install --save js-base64
require=require('esm')(module);
import {Base64} from 'js-base64';
let latin = 'dankogai';
let utf8 = '小飼弾'
let u8s = new Uint8Array([100,97,110,107,111,103,97,105]);
Base64.encode(latin); // ZGFua29nYWk=
Base64.btoa(latin); // ZGFua29nYWk=
Base64.btoa(utf8); // raises exception
Base64.fromUint8Array(u8s); // ZGFua29nYWk=
Base64.fromUint8Array(u8s, true); // ZGFua29nYW which is URI safe
Base64.encode(utf8); // 5bCP6aO85by+
Base64.encode(utf8, true) // 5bCP6aO85by-
Base64.encodeURI(utf8); // 5bCP6aO85by-
```
