writeASimpleCounter

class Counter extends React.Component {
  constructor(props) {
    super(props);
    this.state = {
      count: 0
    };
    // BINDING THE DIFFERENT METHODS OF THE CLASS TO THIS
    this.increment = this.increment.bind(this);
    this.decrement = this.decrement.bind(this);
    this.reset = this.reset.bind(this);

  }
  // BE CAREFUL WHEN SETTING STATE TO USE THE COLON ":" AND NOT THE ASSIGNMENT SIGN "="
  increment (){
    this.setState ({count : this.state.count +1});
  }
  decrement (){
    this.setState ({count : this.state.count -1});
  }
  reset (){
    this.setState ({count : 0});
  }
  render() {
    return (
      <div>
        <button className='inc' onClick={this.increment}>Increment!</button>
        <button className='dec' onClick={this.decrement}>Decrement!</button>
        <button className='reset' onClick={this.reset}>Reset</button>
        <h1>Current Count: {this.state.count}</h1>
      </div>
    );
  }
};