valuelink-1-3.jsx

<label> Name:
  <input  type="text"
          value={ state.name }
          onChange={ e => this.setState({ name : e.target.value }) }/>
</label>

<label> Email:
  <input  type="text"
          value={ state.email }
          onChange={ e => this.setState({ email : e.target.value }) }/>
</label>

<label> Is active:
  <input  type="checkbox"
          checked={ state.isActive }
          onChange={ e => this.setState({ isActive : e.target.checked }) }/>
</label>