text: (function (win) {
  
    var isDebug = false;
  
    var im = {
      appkey: 'n19jmcy59f1q9',
      token: 'Kn2p4uokgY5AZOFVsKTbKq+YsUIoF3ojin3K277sfOnEb+B6ZpahsTOCVisdS43pwz7SnsSF0xxiLfygEojZP7ywLi39+nOPq12llTIt1oc=',
      navi: '',
      cmpUrl: '',
      targetId: 'api_test_target',
      isPolling: false
    };
  
    if (!isDebug) {
      delete im.cmpUrl;
    }
  
    var config = {
      im: im,
      isDebug: isDebug,
      debugConf: {
        autoRun: false,
        isShowMsg: false
      }
    };
  
    win.RongIM = win.RongIM || {};
    win.RongIM = {
      config: config,
      components: {}
    };
  
  })(window);