React

by ronnjoe

HTML

<div id="app"></div>

CSS

body {
  background: #20262E;
  padding: 20px;
  font-family: Helvetica;
}

#app {
  background: #fff;
  border-radius: 4px;
  padding: 20px;
  transition: all 0.2s;
}

li {
  margin: 8px 0;
}

h2 {
  font-weight: bold;
  margin-bottom: 15px;
}

.done {
  color: rgba(0, 0, 0, 0.3);
  text-decoration: line-through;
}

input {
  margin-right: 5px;
}

React

class TodoApp extends React.Component {
	constructor (){
    super()
    this.state = {
      listofItems : [{
      id:1,
      name:"addidas",
      vote:0
      },{
      id:2,
      name:"Nike",
      vote:0
      },{
      id:3,
      name:"Puma",
      vote:0
      }]
    }  
    this.handleClick = this.handleClick.bind(this)
  }
  handleClick(id){
  	console.log(id);
  }
  render(){             
  	return (
    	<div>
      {
      
       this.state.listofItems.map(item=><div key={item.id}> <h1>{item.name}</h1><h2>{item.vote}</h2> <button onChange={this.handleClick(item.id)}>Plus</button><button onClick={this.handleClick()}>Minus</button></div>
      )}
      </div>
    )
  }

}

ReactDOM.render(<TodoApp />, document.querySelector("#app"))