Datasets:
File size: 1,645 Bytes
d03762b | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 | const express = require('express');
const cors = require('cors');
const products = require('./products.json');
const app = express();
app.use(cors());
// Helper for delay
const delay = (ms) => new Promise(resolve => setTimeout(resolve, ms));
// Products - 1500ms delay (was 1000ms setTimeout + 500ms API delay)
app.get('/api/products', async (req, res) => {
await delay(1500);
res.json(products);
});
// Banner - 1000ms delay (appears first, pushes content down)
app.get('/api/banner', async (req, res) => {
await delay(1000);
res.json({ text: 'Free shipping on orders over $50!' });
});
// Late Banner - 2500ms delay (appears later, causes second shift)
app.get('/api/late-banner', async (req, res) => {
await delay(2500);
res.json({ text: 'Limited Time Offer: 20% off your first order! Use code WELCOME20' });
});
// Side Pane - 1500ms delay
app.get('/api/side-pane', async (req, res) => {
await delay(1500);
res.json({
categories: [
{ name: 'Electronics', href: '#' },
{ name: 'Clothing', href: '#' },
{ name: 'Home & Garden', href: '#' },
{ name: 'Sports', href: '#' },
{ name: 'Books', href: '#' },
{ name: 'Toys', href: '#' }
],
filters: [
{ name: 'On Sale', href: '#' },
{ name: 'New Arrivals', href: '#' },
{ name: 'Best Sellers', href: '#' },
{ name: 'Top Rated', href: '#' }
]
});
});
// Results Bar - 1600ms delay
app.get('/api/results-bar', async (req, res) => {
await delay(1600);
res.json({ visible: true });
});
const PORT = 4000;
app.listen(PORT, '0.0.0.0', () => {
console.log(`API server running on port ${PORT}`);
});
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