const safeBuffer = require('safe-buffer').Buffer function decodeBase64 (base64) { return safeBuffer.from(base64, 'base64').toString('utf8') } function encodeBase64 (string) { return safeBuffer.from(string, 'utf8').toString('base64') } module.exports = { decodeBase64: decodeBase64, encodeBase64: encodeBase64 }