nodejs中使用crypto-js先HmacSha1加密后轉Base64

1. 先HmacSha1后Base64

var HmacSha1 = require('crypto-js/hmac-sha1') ;
var Base64 = require('crypto-js/enc-base64');

var Authorization = Base64.stringify((HmacSha1(數據,密鑰)));