content: import React from 'react'
  import _ from 'lodash'
  
  // ================================ view.js ===========================================
  const CounterView = ({ 
    count    = 0, 
    increase = _.noop, 
    decrease = _.noop 
  }) => (
    <div className="input-group">
      <div className="input-group-btn">
        <button type="button" className="btn" onClick={evt => increase()}>+</button>
      </div>
      <input type="text" className="form-control" value={count} style={{border: '1px solid red'}}/>
      <div className="input-group-btn">
        <button type="button" className="btn" onClick={evt => decrease()}>-</button>
      </div>
    </div>
  );
  
  export default CounterView;