A Simple Base64 encode / decode function for Javascript supports UTF-8 encoding / decoding.
npm install base64encodedecodeTo find base64 encode of a string
console.log(base64.base64Encode('nodejs'));
To find base64 decode of a string
console.log(base64.base64Decode('bm9kZWpz'));
To run the test suite, run npm test:
npm test