$ yarn add @edenleung/vue-wechat-auth --registry=https://npm.pkg.github.com
// OR
$ npm install @edenleung/vue-wechat-auth --registry=https://npm.pkg.github.com
main.js
import VueWechatAuth from '@edenleung/vue-wechat-auth'
Vue.use(WechatAuth , {
app_id: WECHAT_APPID,
scope: 'snsapi_userinfo',
redirect_uri: 'http://example/wechat/callback'
})