ebrugulec

class MyComponent extends Component {
  componentDidMount() {
    // verileri çekmek için api listener ekledik
    // mouse hareketleri için event listener ekledik.
  }

  componentWillUnmount() {
    // api listener'ı kaldır
    // event listener'ı kaldır
  }

ebrugulec

import React, { useState } from 'react';

function Counter() {
  const [count, setCount] = useState(0);

  return (
    <div>
      <p>{count}</p>
      <button onClick={() => setCount(count + 1)}>
        Click me

ebrugulec

import React from 'react';

class Counter extends React.Component {
  constructor(props) {
    super(props);

    this.state = {
      count: 0,
    };
  }

ebrugulec

import React from 'react'

const Row = props => {
    return(
        <div>
            {props.children}
        </div>
    )
}

ebrugulec

import React, { Component } from 'react';
import Row from './Row'

class App extends Component {
  constructor(props){
    super(props)
    this.state = {
      name: 'Ebru',
    }
    // this.handleNameChange = this.handleNameChange.bind(this)

ebrugulec

this.setState ( {
  clicked: true,
  }, () => {
console.log('the state is now', this.state)

ebrugulec

const formatCurrency = function( 
    currencySymbol,
    decimalSeparator  ) {
    return function( value ) {
        const wholePart = Math.trunc( value / 100 );
        let fractionalPart = value % 100;
        if ( fractionalPart < 10 ) {
            fractionalPart = '0' + fractionalPart;
        }
        return `${currencySymbol}${wholePart}${decimalSeparator}${fractionalPart}`;

ebrugulec

handleScanner = () => {
     const formData = new FormData();
     formData.append("file", this.state.files[0]);
     formData.append("tags", 'text_detection');
     formData.append("upload_preset", {UPLOAD_PRESENT_ID});
     formData.append("api_key", API_KEY);
     formData.append("timestamp", (Date.now() / 1000) | 0);

     axios.post(
       "https://api.cloudinary.com/v1_1/{YOUR_USERNAME}/image/upload"",

ebrugulec

<FilePond
  onupdatefiles={(fileItems) => {
                  this.setState({
                      files: fileItems.map(fileItem => fileItem.file)
                  });
              }}
  onDrop={this.handleUploadImages}/>

ebrugulec

 sudo dpkg -i <package_name>.deb