Function handleHourChange

component/TimeInput.js:52–58

(hour)

    },

    handleHourChange(hour){
        const {min, sec} = this.state;
        this.setState({
            hour,
            value: this.formatValue(hour, min, sec)
        }, this.handleTimeChange);
    },

    handleMinChange(min){
        const {hour, sec} = this.state;