/Javascript/React/Back press subscriptions i is not a function react native

Back press subscriptions i is not a function react native

componentDidMount() {
        this.interval = setInterval(() => this.setState({ time: this.state.time + 1 }), 1000 * 60);
        this.handler = BackHandler.addEventListener('hardwareBackPress', () => {return true})
    }

    componentWillUnmount() {
        clearInterval(this.interval)
        this.handler.remove()
        BackHandler.addEventListener('hardwareBackPress', () => {return false})
    }

Similar codes

0 vote311 views1 answer
Failed to construct image react-native
Javascript React
4 votes307 views1 answer
How to creat emmet in react
Javascript React
5 votes308 views2 answers
Onclick multiple functions react
Javascript React
18 votes319 views6 answers
React-native make android apk
Javascript React
0 vote325 views1 answer
How to align placeholder in react native
Javascript React
0 vote256 views2 answers
Install react webpack
Javascript React
6 votes305 views2 answers
Google sign up react npm
Javascript React
4 votes332 views1 answer
External site links in react Link
Javascript React
0 vote256 views1 answer
Build function component react
Javascript React
1 vote343 views2 answers
Use state reactjs
Javascript React