multipleInput.js

import React, { Component } from 'react'

export default class Login extends Component {

    state = {
        email: '',
        password: ''
    };

    handleOnChange = event => {
        
        this.setState({
            [event.target.name]: event.target.value
        })
    }
    render() {
        return (
            <form>
                <label>Email</label>
                <input type="text" name="email" onChange={this.handleOnChange} />
                <label>Password</label>
                <input type="password" name="password" onChange={this.handleOnChange} />
            </form>
        );
    }
}