{
    general:{duration:100,strength:100},
    gameA:{strength:50},
    gameB:{duration:50}
}

const mapStateToProps = (state) => {
    return {
        duration: state.general.duration,
        strength: state.general.strength
}
export default connect(mapStateToProps)(GameA);

const mapStateToProps = (state) => {
    let {duration, strength} = state.general;
    if(state.gameA && state.gameA.duration) duration = state.gameA.duration;
    if(state.gameA && state.gameA.strength) strength= state.gameA.strength;
    return {
        duration: duration,
        strength: strength
}