narf200

[
  "Муравьед",
"Альбатрос",
"Аллигатор",
"Альпака",
"АНТ",
"Муравьед",
"Антилопы",
"Обезьяна",
"Армадилло",

narf200

function todoApp(state = initialState, action) {
  switch (action.type) {
    case SET_VISIBILITY_FILTER:
      return Object.assign({}, state, {
        visibilityFilter: action.filter
      })
    case ADD_TODO:
      return Object.assign({}, state, {
        todos: [
          ...state.todos,

narf200

<Route path="/music" render={() =><Music/>}/>

narf200

let OldArray =[{eng:"blabla",ru:"блабла"},{eng:"hello",ru:"привет"},{eng:"Hi",ru:"хай"}]
  OldArray.map( word => (<Message eng={word.eng} ru={word.ru}/>))

narf200

let oldArray = ['saha','dasha','manya']
  let newArray =
    oldArray.map(name => `<div>${name}</div>`)

narf200

import React, { useState, useEffect } from 'react'
import axios from 'axios'

const User = () => {
  const [user, setUser] = useState({})
  
  useEffect(() => {
    axios.get('https://jsonplaceholder.typicode.com/users/1').then(it => {    
      setUser(it.data)    
    })  

narf200

import React, { useState } from 'react'
import axios from 'axios'
import { useParams } from 'react-router-dom

const Category = () => {

  const {category} = useParams()
  const [value, setValue] = useState('')
  
  const onChange = (event) => {

narf200

in server.js

const user = new User({
  email: 'test@gmail.com',
  password: 'abracadabra'
})
user.save()

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export function setRepositories(username) {
  return function (dispatch) {
    fetch(`https://ap.github.com/users/${username}/repos`)
      .then((r) => r.json())
      .then((list) => {
        dispatch({ type: SET_REPOSITORIES, list })
        })
  }
}

narf200

const UPDATE_USER_NAME = 'UPDATE_USER_NAME'

const initialState = {
  username: 'ovas'
}

export default (state = initialState, action) => {
  switch (action,type) {
    case UPDATE_USER_NAME:
    return {