Locally controlled react form

local_control.jsx

import React from 'react'

export class Form extends React.PureComponent {
  constructor(props) {
    super(props)
    this.state = { 
      input1: null, 
      input2: null,
    }
  }
  
  handleChange(e, key) {
    this.setState({ [key]: e.target.value, })
  }
  
  render() {
    return (
      <div>
        <input 
          onChange={e => this.handleChange(e, 'input1')}
          type={'text'} />
        <input
          onChange={e => this.handleChange(e, 'input2')} 
          type={'text'} />
      </div>
    ) 
  }
}