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Completed 2.9 (phonebook step 4)
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@@ -2,13 +2,14 @@ import React, { useState } from 'react'
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const App = () => {
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const App = () => {
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const [ persons, setPersons ] = useState([
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const [ persons, setPersons ] = useState([
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{ name: 'Arto Hellas',
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{ name: 'Arto Hellas', number: '040-123456' },
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number: '040-123457',
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{ name: 'Ada Lovelace', number: '39-44-5323523' },
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id: 1
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{ name: 'Dan Abramov', number: '12-43-234345' },
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}
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{ name: 'Mary Poppendieck', number: '39-23-6423122' }
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])
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])
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const [ newName, setNewName ] = useState('')
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const [ newName, setNewName ] = useState('')
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const [ newNumber, setNewNumber ] = useState('')
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const [ newNumber, setNewNumber ] = useState('')
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const [ newSearch, setNewSearch ] = useState('')
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const handleNameChange = (event) => {
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const handleNameChange = (event) => {
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//console.log(event.target.value)
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//console.log(event.target.value)
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@@ -20,6 +21,12 @@ const App = () => {
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setNewNumber(event.target.value)
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setNewNumber(event.target.value)
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}
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}
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const handleSearchChange = (event) => {
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setNewSearch(event.target.value)
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}
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const submitChange = (event) => {
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const submitChange = (event) => {
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event.preventDefault()
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event.preventDefault()
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const newPerson = {
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const newPerson = {
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@@ -35,10 +42,15 @@ const App = () => {
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setNewNumber('')
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setNewNumber('')
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setNewName('')
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setNewName('')
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}
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}
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const search = persons.filter(person => person.name.includes(newSearch))
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return (
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return (
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<div>
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<div>
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<h2>Phonebook</h2>
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<h2>Phonebook</h2>
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<div>Serach <input value={newSearch} onChange={handleSearchChange}/>
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</div>
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<h2>Add new contact</h2>
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<form onSubmit={submitChange}>
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<form onSubmit={submitChange}>
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<div>
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<div>
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name: <input value={newName} onChange={handleNameChange}/>
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name: <input value={newName} onChange={handleNameChange}/>
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@@ -52,7 +64,8 @@ const App = () => {
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<h2>Numbers</h2>
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<h2>Numbers</h2>
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<ul>
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<ul>
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{persons.map(person => <li key={person.id}>{person.name}: {person.number}</li>)}
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{search.map(person => <li key={person.name}>{person.name}: {person.number}</li>)}
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</ul>
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</ul>
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</div>
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</div>
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)
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)
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