docs: function Connection(uri) {
      this.channels = {};
      let version = require('../package.json').version;
      let opts = {
          query: 'instanceId=' + 'js_cli_' + version,
          'sync disconnect on unload': true,
          path: '/syncsocket'
      };
      this.socket = io.connect(uri, opts);
      this.bindEvents();
  }