sunmeat

import { useState, useEffect, useRef } from 'react';
import './App.css';

function App() {
  const [products, setProducts] = useState([]);
  const [page, setPage] = useState(1);
  const [isLoading, setIsLoading] = useState(false);
  const observerRef = useRef();

  const loadMore = async () => {

sunmeat

import { useState, useEffect } from 'react';
import './App.css';

function App() {
  const [orders, setOrders] = useState([]);

  useEffect(() => {
    const ws = new WebSocket('ws://your-server.com/orders');
    ws.onmessage = (event) => {
      const newOrder = JSON.parse(event.data);

sunmeat

import { useState } from 'react';
import './App.css';

function App() {
  const [file, setFile] = useState(null);
  const [preview, setPreview] = useState(null);
  const [message, setMessage] = useState('');

  const handleFileChange = (e) => {
    const selectedFile = e.target.files[0];

sunmeat

mysql table structure:

USE 4115733_words; // your DB name here
CREATE TABLE cart (
    id INT AUTO_INCREMENT PRIMARY KEY,
    product_id INT NOT NULL,
    title VARCHAR(255) NOT NULL,
    price DECIMAL(10, 2) NOT NULL,
    image VARCHAR(255) NOT NULL
);

sunmeat

import { useState, useEffect } from 'react';
import './App.css';

function App() {
  const [products, setProducts] = useState([]);
  const [isLoading, setIsLoading] = useState(false);
  const [error, setError] = useState(null);

  useEffect(() => {
    const fetchProducts = async () => {

sunmeat

.env файл в корне проекта:

# .env
VITE_API_URL=https://jsonplaceholder.typicode.com

переменные окружения в Vite обязаны начинаться с VITE_, иначе они не будут доступны в коде.

===================================================================================================

в React-коде:

sunmeat

import React, { useState } from 'react';

const BlockingExample = () => {
    const [isBlocked, setIsBlocked] = useState(false);
    const [inputValue, setInputValue] = useState('');
    const [checked, setChecked] = useState(false);

    const blockPageForever = () => {
        setIsBlocked(true);
        console.log('СТРАНИЦА БУДЕТ ЗАМОРОЖЕНА НАВСЕГДА...');

sunmeat

import React, {useState, useEffect, useRef} from 'react';

const styles = {
    container: {
        fontFamily: 'Arial, sans-serif',
        backgroundColor: '#121212',
        color: '#fff',
        textAlign: 'center',
        padding: '2rem',
        minHeight: '100vh',

sunmeat

import React, {useState} from 'react';

const styles = {
    container: {
        fontFamily: 'Arial, sans-serif',
        backgroundColor: '#121212',
        color: '#fff',
        textAlign: 'center',
        padding: '2rem',
        minHeight: '100vh',

sunmeat

import React, {useState} from 'react';

// CSS-in-JS стили
const styles = {
    body: {
        fontFamily: "'Courier New', monospace",
        backgroundColor: '#121212',
        color: '#ffffff',
        padding: '2rem',
        margin: 0,