violentmonkey/src/options/views/main.js

var MainView = BaseView.extend({
  el: '#app',
  templateUrl: '/options/templates/main.html',
  tabs: {
    '': MainTab,
    settings: SettingsTab,
    about: AboutTab,
  },
  initialize: function (tab) {
    var _this = this;
    _this.tab = _this.tabs[tab] || _this.tabs[''];
    BaseView.prototype.initialize.call(_this);
  },
  render: function () {
    this.$el.html(this.templateFn({tab: this.tab.prototype.name}));
    this.view = new this.tab;
    return this;
  },
});