How to use the mattermost-redux/utils/event_emitter.on function in mattermost-redux

componentDidMount() {
        this.mounted = true;
        EventEmitter.on(MediaTypes.STOP_AUDIO, this.pauseIfPlaying);
        this.loadAudio();
    }

constructor() {
        EventEmitter.on(NavigationTypes.NAVIGATION_RESET, this.onLogout);
        EventEmitter.on(NavigationTypes.RESTART_APP, this.onRestartApp);
        EventEmitter.on(General.SERVER_VERSION_CHANGED, this.onServerVersionChanged);
        EventEmitter.on(General.CONFIG_CHANGED, this.onServerConfigChanged);
        EventEmitter.on(General.SWITCH_TO_DEFAULT_CHANNEL, this.onSwitchToDefaultChannel);
        Dimensions.addEventListener('change', this.onOrientationChange);
        AppState.addEventListener('change', this.onAppStateChange);
        Linking.addEventListener('url', this.onDeepLink);
    }

componentDidMount() {
        Client4.setAcceptLanguage(this.props.locale);

        if (!this.props.excludeEvents) {
            EventEmitter.on(NavigationTypes.NAVIGATION_NO_TEAMS, this.handleNoTeams);
            EventEmitter.on(NavigationTypes.NAVIGATION_ERROR_TEAMS, this.errorTeamsList);
        }
    }

componentDidMount() {
        EventEmitter.on('stop-video-playback', this.stopPlayback);
        this.initializeComponent();
    }

componentDidMount() {
        Client4.setAcceptLanguage(this.props.locale);

        if (!this.props.excludeEvents) {
            EventEmitter.on(NavigationTypes.NAVIGATION_NO_TEAMS, this.handleNoTeams);
            EventEmitter.on(NavigationTypes.NAVIGATION_ERROR_TEAMS, this.errorTeamsList);
        }
    }

componentDidMount() {
        this.mounted = true;
        this.handleDimensions();
        this.handlePermanentSidebar();
        Dimensions.addEventListener('change', this.handleDimensions);
        EventEmitter.on(DeviceTypes.PERMANENT_SIDEBAR_SETTINGS, this.handlePermanentSidebar);
    }

componentWillMount() {
        EventEmitter.on('saving_notify_props', this.onLoading);
    }

componentDidMount() {
        this.mounted = true;
        this.props.actions.getTeams();
        this.handleDimensions({window: Dimensions.get('window')});
        this.handlePermanentSidebar();
        EventEmitter.on('close_channel_drawer', this.closeChannelDrawer);
        EventEmitter.on('renderDrawer', this.handleShowDrawerContent);
        EventEmitter.on(WebsocketEvents.CHANNEL_UPDATED, this.handleUpdateTitle);
        EventEmitter.on(DeviceTypes.PERMANENT_SIDEBAR_SETTINGS, this.handlePermanentSidebar);
        BackHandler.addEventListener('hardwareBackPress', this.handleAndroidBack);
        Dimensions.addEventListener('change', this.handleDimensions);
    }

componentDidMount() {
        EventEmitter.on('fileMaxWarning', this.handleFileMaxWarning);
        EventEmitter.on('fileSizeWarning', this.handleFileSizeWarning);
    }

componentDidMount() {
        EventEmitter.on('leave_team', this.handleLeaveTeam);

        if (this.props.currentTeamId) {
            this.loadChannels(this.props.currentTeamId);
        } else {
            this.props.actions.selectDefaultTeam();
        }

        if (this.props.currentChannelId) {
            PushNotifications.clearChannelNotifications(this.props.currentChannelId);
        }

        if (tracker.initialLoad && !this.props.skipMetrics) {
            this.props.actions.recordLoadTime('Start time', 'initialLoad');
        }

        if (this.props.showTermsOfService && !this.props.disableTermsModal) {