import React, { Component } from 'react'

export default class Count extends Component {
  state = {
    count: 0
  }

  clickHandler(value) {
    this.setState({
      count: value
    });
  }

  render() {
    return (
      <div>
        <div>
          <button onClick={() => this.clickHandler(this.state.count + 1)}> + Increment</button>
          <button onClick={() => this.clickHandler(this.state.count - 1)}> - Decrement</button>
        </div>
        <div>
          Current: {this.state.count}
        </div>
      </div>
    )
  }
}