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3 Commits

Author SHA1 Message Date
laktionov-as 8cc72afd7b final 2026-05-28 19:16:14 +03:00
laktionov-as a520406547 useCallback with React.memo 2026-05-26 21:28:43 +03:00
laktionov-as 38f7195ed4 useCallback 2026-05-26 21:17:42 +03:00
7 changed files with 43 additions and 162 deletions
+3 -44
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@@ -8,10 +8,8 @@
"name": "store-client",
"version": "0.0.0",
"dependencies": {
"immer": "^11.1.8",
"react": "^19.1.0",
"react-dom": "^19.1.0",
"zustand": "^5.0.14"
"react-dom": "^19.1.0"
},
"devDependencies": {
"@eslint/js": "^9.25.0",
@@ -1369,7 +1367,7 @@
"version": "19.1.6",
"resolved": "https://registry.npmjs.org/@types/react/-/react-19.1.6.tgz",
"integrity": "sha512-JeG0rEWak0N6Itr6QUx+X60uQmN+5t3j9r/OVDtWzFXKaj6kD1BwJzOksD0FF6iWxZlbE1kB0q9vtnU2ekqa1Q==",
"devOptional": true,
"dev": true,
"license": "MIT",
"dependencies": {
"csstype": "^3.0.2"
@@ -1621,7 +1619,7 @@
"version": "3.1.3",
"resolved": "https://registry.npmjs.org/csstype/-/csstype-3.1.3.tgz",
"integrity": "sha512-M1uQkMl8rQK/szD0LNhtqxIPLpimGm8sOBwU7lLnCpSbTyY3yeU1Vc7l4KT5zT4s/yOxHH5O7tIuuLOCnLADRw==",
"devOptional": true,
"dev": true,
"license": "MIT"
},
"node_modules/debug": {
@@ -2056,16 +2054,6 @@
"node": ">= 4"
}
},
"node_modules/immer": {
"version": "11.1.8",
"resolved": "https://registry.npmjs.org/immer/-/immer-11.1.8.tgz",
"integrity": "sha512-/tbkHMW7y10Lx6i1crLjD4/OhNkRG+Fo7byZHtah0547nIeXYcpIXaUh0IAQY6gO5459qpGGYapcEOHtFXkIuA==",
"license": "MIT",
"funding": {
"type": "opencollective",
"url": "https://opencollective.com/immer"
}
},
"node_modules/import-fresh": {
"version": "3.3.1",
"resolved": "https://registry.npmjs.org/import-fresh/-/import-fresh-3.3.1.tgz",
@@ -2806,35 +2794,6 @@
"funding": {
"url": "https://github.com/sponsors/sindresorhus"
}
},
"node_modules/zustand": {
"version": "5.0.14",
"resolved": "https://registry.npmjs.org/zustand/-/zustand-5.0.14.tgz",
"integrity": "sha512-/8tAspM5LMPr28b3fwLYrtdj77ECpfZviaP75CMTnwO8ISyaE4GDIG/9rDDYq/cH9D2Xw2A2RXglLInmVBQB/g==",
"license": "MIT",
"engines": {
"node": ">=12.20.0"
},
"peerDependencies": {
"@types/react": ">=18.0.0",
"immer": ">=9.0.6",
"react": ">=18.0.0",
"use-sync-external-store": ">=1.2.0"
},
"peerDependenciesMeta": {
"@types/react": {
"optional": true
},
"immer": {
"optional": true
},
"react": {
"optional": true
},
"use-sync-external-store": {
"optional": true
}
}
}
}
}
+2 -4
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@@ -4,16 +4,14 @@
"version": "0.0.0",
"type": "module",
"scripts": {
"dev": "vite",
"dev": "vite",
"build": "vite build",
"lint": "eslint .",
"preview": "vite preview"
},
"dependencies": {
"immer": "^11.1.8",
"react": "^19.1.0",
"react-dom": "^19.1.0",
"zustand": "^5.0.14"
"react-dom": "^19.1.0"
},
"devDependencies": {
"@eslint/js": "^9.25.0",
+38 -3
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@@ -1,10 +1,45 @@
import Quiz from './components/Quiz'
import React, { useMemo, useCallback, useState } from 'react'
const TodoItem = React.memo(({ item, onToggle, onDelete }) => {
console.log(`rendred ${item.id}`);
return <li>
{item.name}
<button onClick={() => onToggle(item.id)}>Done</button>
<button onClick={() => onDelete(item.id)}>remove</button>
</li>
})
function ItemList({ items }) {
const handleToggle = useCallback(id => {
items.done = true;
console.log(`Item ${id} done`)
console.log(id)
},[]);
const handleDelete = useCallback(id => {
items.pop(id);
},[]);
return (
<>
<h3>List items</h3>
{items.map(item => (
<TodoItem key={item.id} item={item}
onToggle={handleToggle} onDelete={handleDelete} />
))}
</>
)
}
function App() {
return (
<>
<h1>Практика по созданию списка задач</h1>
<Quiz />
{/* Добавьте тестовый контент для проверки */}
<h1>Hello, React!</h1>
<ItemList items={[
{id:1,name:'Первый',done:false},
{id:2,name:'Второй',done:false}
]} />
</>
)
}
-31
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@@ -1,31 +0,0 @@
import { useState } from 'react'
const Question = ({question, onSubmit}) => {
const [selectedOption,setSelectedOption] = useState('')
const handleSubmit = () => {
console.log(selectedOption);
if (selectedOption) onSubmit(selectedOption);
}
return (
<div>
<h2>Вопрос {question.id}: {question.text}</h2>
<div>
{question.options.map((option, index)=>(
<label key={index}>
<input
type="radio"
name={`question-${question.id}`}
value={option}
checked={selectedOption === option}
onChange={() => setSelectedOption(option)} />
{option}
</label>
))}
</div>
<button onClick={handleSubmit} >Следующий вопрос</button>
</div>
)
}
export default Question
-35
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@@ -1,35 +0,0 @@
import useQuizStore from './store/useQuizStore'
import Question from './Question'
import Result from './Result'
const Quiz = () => {
const {
questions,
currentQuestion,
userAswers,
isFinished,
submitAnswer,
goToNextQuestion,
restartQuiz,
} = useQuizStore();
const handleAnswerSubmit = (anwser) => {
console.log('Yes')
submitAnswer(answer)
if (currentQuestion < questions.length - 1 ) {
goToNextQuestion()
}
}
if(isFinished) {
return (<Result />)
}
return (
<div className="quiz">
<Question
question={questions[currentQuestion]}
onSubmit={handleAnswerSubmit} />
</div>
)
}
export default Quiz
-9
View File
@@ -1,9 +0,0 @@
const Result = ({questions, userAswers, onRestart}) => {
return (
<div>
<h2>Результат</h2>
<button onClick={onRestart}>Начать заново</button>
</div>
)
}
export default Result
-36
View File
@@ -1,36 +0,0 @@
import { create } from 'zustand'
const useQuizStore = create(set => ({
questions: [
{
id:1,
text: 'Сколько будет 2+2?',
options: ['3','4','2'],
correctAnswer: '4',
},
{
id:2,
text: 'Столица России?',
options: ['Москва','Париж','Лондон'],
correctAnswer: 'Москва',
},
],
currentQuestion: 0,
userAnswer:[],
isFinished: false,
goToNextQuestion: () => set(state => ({
currentQuestion: state.currentQuestion + 1,
})),
submitAnswer: answer => set(state => {
const updatedAnswer = [...state.userAnswer, answer];
const isFinished = (state.currentQuestion >= state.questions.length - 1);
return {userAnswer: updatedAnswer, isFinished};
}),/*
restartQuiz: () => set({
currentQuestion: 0,
userAnswer: [],
isFinished: false
}), */
}))
export default useQuizStore