devicelog_19.js

componentDidMount(){
    axios.get('http://52.198.4.100:5000/accounts/')
    .then(res => {
        if (res.data.length > 0){
            this.setState({
                accounts: res.data.map(account => account.accountname),
                accountname: res.data[0].accountname
            });
        };
    });
};