kocisov

// example
// don't overthink this too much
class X extends PureComponent {
  // constructor equivalent for creating initial state
  state = {
    something: ''
  }

  // function that returns another function
  changeReturn = () => e => {

kocisov

function flookThis (input) {
  console.log(input)
}

kocisov

export default 'http://play.typeracer.com/?rt=i5gfna57v'

kocisov

// require your modules
var express = require('express')
var bodyParser = require('body-parser')

// create instance of express
var app = express()

// let app use body-parser
// this one is parsing application/x-www-form-urlencoded
app.use(bodyParser.urlencoded({ extended: false }))

kocisov

import * as React from 'react'
import { render } from 'react-dom'
import { PieChart, Pie, Cell } from 'recharts'

const data = [
  {
    name: 'Low thing',
    value: 3,
    color: '#d0d0d0',
  },

kocisov

function download(filename, text) {
  // create link element
  const element = document.createElement('a')
  
  // set link href to our text
  element.setAttribute('href', `data:text/plain;charset=utf-8,${encodeURIComponent(text)}`)
  
  // set attribute download
  element.setAttribute('download', filename)
  

kocisov

Keybase proof

I hereby claim:

• I am kocisov on github.
• I am koci (https://keybase.io/koci) on keybase.
• I have a public key ASBXHD4BBI1gweZOkEPh2gPUVO0fvd9JkFJGrVmeYCcWlgo

To claim this, I am signing this object:

kocisov

import * as React from 'react'

class Button extends React.PureComponent {
  render() {
    return (
      <button onClick={this.props.onClick}>{this.props.text}</button>
    }
  }
}

kocisov

class App extends Component {
  // return false = COMPONENT_SHOULD_NOT_UPDATE!
  // return true = COMPONENT_SHOULD_UPDATE!
  shouldComponentUpdate(nextProps, nextState) {
    // PureComponent do this for you, not for everything tho
    return this.props.value != nextProps.value;
  }
  
  render() {
    return (

kocisov

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