mssoylu

import React, { Component } from 'react';
class App extends Component {
  constructor(props) {
    super(props);
    this.state = { deger: 0 }
    this.arttirFunction = this.arttirFunction.bind(this)
  }
  arttirFunction() {
    this.setState({ deger: this.state.deger + 1 })
  }