class InputTest extends React.Component {
  state = { name: '', phone: '', email: '' };

  handleChange = (name, event) => {
    const newState = {};
    newState[`${name}`] = event.target.value;
    this.setState(newState);
  };

  render () {
    return (
      <section>
        <Input type='text' label='Name' name='name' value={this.state.name} onChange={this.handleChange.bind(this, 'name')} maxLength={16 } />
        <Input type='text' label='Disabled field' disabled />
        <Input type='email' label='Email address' icon='email' />
        <Input type='tel' label='Phone' name='phone' icon='phone' value={this.state.withIcon} onChange={this.handleChange.bind(this, 'phone')} />
      </section>
    );
  }
}

return <InputTest />;