react redux counter tutorial
import React from 'react';
class Counter extends React.Component {
state = { count: 0 }
increment = () => {
this.setState({
count: this.state.count + 1
});
}
decrement = () => {
this.setState({
count: this.state.count - 1
});
}
render() {
return (
<div>
<h2>Counter</h2>
<div>
<button onClick={this.decrement}>-</button>
<span>{this.state.count}</span>
<button onClick={this.increment}>+</button>
</div>
</div>
)
}
}
export default Counter;
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