Webleb - fragmentos de código

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <meta name="apple-mobile-web-app-capable" content="yes" />
  <meta name="twitter:card" content="summary_large_image" />
  <title>apis</title>
  <link href="https://fonts.googleapis.com/css2?family=Fredoka+One&display=swap" rel="stylesheet" />
  <link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.0/css/all.min.css" rel="stylesheet" />
  <style>
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: 'Fredoka One', sans-serif;
    }
    body {
      background: #0d0d0d;
      color: white;
      padding: 40px 20px;
      min-height: 100vh;
    }
    .header {
      font-size: 28px;
      color: #00ff80;
      margin-bottom: 30px;
      text-align: center;
    }
    .gallery {
      display: flex;
      flex-wrap: wrap;
      gap: 0;
      justify-content: center;
    }
    .gallery-item {
      flex: 1 1 200px;
      max-width: 200px;
      margin: 4px;
      background-color: rgba(0, 0, 0, 0.65);
      border-radius: 16px;
      border: 1px solid rgba(0, 255, 128, 0.2);
      box-shadow: 0 0 12px rgba(0, 255, 128, 0.1);
      backdrop-filter: blur(12px);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
    }
    .gallery-item img {
      width: 100%;
      display: block;
      border-bottom: 1px solid rgba(0, 255, 128, 0.2);
      user-select: none;
      -webkit-user-drag: none;
    }
    .download-button {
      background-color: rgba(0, 255, 128, 0.25);
      border: 1px solid rgba(0, 255, 128, 0.4);
      color: white;
      font-size: 14px;
      padding: 8px;
      border-radius: 12px;
      cursor: pointer;
      width: 90%;
      margin: 10px 0;
      transition: background-color 0.3s;
      text-decoration: none;
      display: inline-block;
    }
    .download-button:hover {
      background-color: rgba(0, 255, 128, 0.5);
    }
    @media (max-width: 768px) {
      .gallery-item {
        flex: 1 1 45%;
        max-width: 45%;
      }
    }
    @media (max-width: 480px) {
      .gallery-item {
        flex: 1 1 90%;
        max-width: 90%;
      }
    }
  </style>
</head>
<body>
  <h1 class="header">luyte.rocks avatar gallery</h1>
  <div class="gallery" id="gallery"></div>

function shuffleArray(arr) {
      for (let i = arr.length - 1; i > 0; i--) {
        const j = Math.floor(Math.random() * (i + 1));
        [arr[i], arr[j]] = [arr[j], arr[i]];
      }
      return arr;
    }

async function fetchPicsum(count = 7) {
      const randomPage = Math.floor(Math.random() * maxPage) + 1;
      const res = await fetch(`https://picsum.photos/v2/list?page=${randomPage}&limit=100`);
      if (!res.ok) return [];
      let images = await res.json();
      images = images.filter(img => !displayedUrls.has(img.download_url));
      images = shuffleArray(images);
      return images.slice(0, count).map(img => ({
        url: randomEffectUrl(img.download_url, img.id),
        alt: `Photo by ${img.author}`,
        download: img.download_url
      }));
    }

async function fetchDog(count = 3) {
      const promises = [];
      for(let i=0; i<count; i++) {
        promises.push(fetch('https://dog.ceo/api/breeds/image/random').then(res => {
          if(!res.ok) return null;
          return res.json();
        }).then(data => {
          if(data && data.status === 'success' && !displayedUrls.has(data.message)) {
            return { url: data.message, alt: 'Random dog', download: data.message };
          }
          return null;
        }).catch(() => null));
      }
      const results = await Promise.all(promises);
      return results.filter(Boolean);
    }

async function fetchCat(count = 3) {
      const promises = [];
      for(let i=0; i<count; i++) {
        promises.push(fetch('https://api.thecatapi.com/v1/images/search?limit=1').then(res => {
          if(!res.ok) return null;
          return res.json();
        }).then(data => {
          if(data && data.length && !displayedUrls.has(data[0].url)) {
            return { url: data[0].url, alt: 'Random cat', download: data[0].url };
          }
          return null;
        }).catch(() => null));
      }
      const results = await Promise.all(promises);
      return results.filter(Boolean);
    }

async function fetchNekos(category = 'neko', count = 5) {
      const res = await fetch(`https://nekos.best/api/v2/${category}`);
      if(!res.ok) return [];
      const data = await res.json();
      if(!data.results || !data.results.length) return [];
      const filtered = data.results.filter(img => !displayedUrls.has(img.url));
      return filtered.slice(0, count).map(img => ({
        url: img.url,
        alt: `${category} image`,
        download: img.url
      }));
    }

async function loadImages() {
      if (loading) return;
      loading = true;

const picsumPromise = fetchPicsum();
      const dogPromise = fetchDog();
      const catPromise = fetchCat();
      const nekoPromise = fetchNekos();

const [picsumImages, dogImages, catImages, nekoImages] = await Promise.all([
        picsumPromise,
        dogPromise,
        catPromise,
        nekoPromise
      ]);

let allImages = [...picsumImages, ...dogImages, ...catImages, ...nekoImages];
      allImages = shuffleArray(allImages);
      allImages = allImages.filter(img => !displayedUrls.has(img.url));

allImages.forEach(img => {
        displayedUrls.add(img.url);
        const item = document.createElement('div');
        item.className = 'gallery-item';

const image = document.createElement('img');
        image.src = img.url;
        image.alt = img.alt;
        image.loading = 'lazy';

const a = document.createElement('a');
        a.href = img.download;
        a.target = '_blank';
        a.download = '';
        a.className = 'download-button';
        a.textContent = 'download';

item.appendChild(image);
        item.appendChild(a);
        gallery.appendChild(item);
      });

loading = false;
    }

window.addEventListener('scroll', () => {
      if(window.innerHeight + window.scrollY >= document.body.offsetHeight - 800) {
        loadImages();
      }
    });

loadImages();
  </script>
</body>
</html>

Validating your code, please wait...

HTML

CSS