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seperate single seasonals/Seasonals-Hearts/hearts.js

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+const hearts = true; // enable/disable hearts
+const randomSymbols = true; // enable more random symbols
+const randomSymbolsMobile = false; // enable random symbols on mobile devices
+const enableDiffrentDuration = true; // enable different animation duration for random symbols
+const heartsCount = 25; // count of random extra symbols
+
+let msgPrinted = false; // flag to prevent multiple console messages
+
+// function to check and control the hearts
+function toggleHearts() {
+  const heartsContainer = document.querySelector('.snow-container');
+  if (!heartsContainer) return;
+
+  const videoPlayer = document.querySelector('.videoPlayerContainer');
+  const trailerPlayer = document.querySelector('.youtubePlayerContainer');
+  const isDashboard = document.body.classList.contains('dashboardDocument');
+  const hasUserMenu = document.querySelector('#app-user-menu');
+
+  // hide hearts if video/trailer player is active or dashboard is visible
+  if (videoPlayer || trailerPlayer || isDashboard || hasUserMenu) {
+    heartsContainer.style.display = 'none'; // hide hearts
+    if (!msgPrinted) {
+      console.log('Hearts hidden');
+      msgPrinted = true;
+    }
+  } else {
+    heartsContainer.style.display = 'block'; // show hearts
+    if (msgPrinted) {
+      console.log('Hearts visible');
+      msgPrinted = false;
+    }
+  }
+}
+
+// observe changes in the DOM
+const observer = new MutationObserver(toggleHearts);
+
+// start observation
+observer.observe(document.body, {
+  childList: true,    // observe adding/removing of child elements
+  subtree: true,      // observe all levels of the DOM tree
+  attributes: true    // observe changes to attributes (e.g. class changes)
+});
+
+
+// Array of hearts characters
+const heartSymbols = ['❤️', '💕', '💞', '💓', '💗', '💖'];
+
+
+function addRandomSymbols(count) {
+  const heartsContainer = document.querySelector('.hearts-container'); // get the hearts container
+  if (!heartsContainer) return; // exit if hearts container is not found
+
+  console.log('Adding random heart symbols');
+
+  for (let i = 0; i < count; i++) {
+    // create a new hearts elements
+    const heartsDiv = document.createElement("div");
+    heartsDiv.className = "heart";
+
+    // pick a random hearts symbol
+    heartsDiv.textContent = heartSymbols[Math.floor(Math.random() * heartSymbols.length)];
+
+
+    // set random horizontal position, animation delay and size(uncomment lines to enable) 
+    const randomLeft = Math.random() * 100; // position (0% to 100%)
+    const randomAnimationDelay = Math.random() * 14; // delay (0s to 14s)
+    const randomAnimationDelay2 = Math.random() * 5; // delay (0s to 5s)
+
+    // apply styles
+    heartsDiv.style.left = `${randomLeft}%`;
+    heartsDiv.style.animationDelay = `${randomAnimationDelay}s, ${randomAnimationDelay2}s`;
+
+    // set random animation duration
+    if (enableDiffrentDuration) {
+      const randomAnimationDuration = Math.random() * 16 + 12; // delay (12s to 16s)
+      const randomAnimationDuration2 = Math.random() * 7 + 3; // delay (3s to 7s)
+      heartsDiv.style.animationDuration = `${randomAnimationDuration}s, ${randomAnimationDuration2}s`;
+    }
+
+    // add the hearts to the container
+    heartsContainer.appendChild(heartsDiv);
+  }
+  console.log('Random hearts symbols added');
+}
+
+// create hearts objects
+function createHearts() {
+  const container = document.querySelector('.hearts-container') || document.createElement("div");
+
+  if (!document.querySelector('.hearts-container')) {
+    container.className = "hearts-container";
+    container.setAttribute("aria-hidden", "true");
+    document.body.appendChild(container);
+  }
+
+  for (let i = 0; i < 12; i++) {
+    const heartsDiv = document.createElement("div");
+    heartsDiv.className = "heart";
+    heartsDiv.textContent = heartSymbols[i % heartSymbols.length];
+
+    // set random animation duration
+    if (enableDiffrentDuration) {
+      const randomAnimationDuration = Math.random() * 16 + 12; // delay (12s to 16s)
+      const randomAnimationDuration2 = Math.random() * 7 + 3; // delay (3s to 7s)
+      heartsDiv.style.animationDuration = `${randomAnimationDuration}s, ${randomAnimationDuration2}s`;
+    }
+
+    container.appendChild(heartsDiv);
+  }
+}
+
+
+// initialize hearts after the DOM is loaded
+document.addEventListener('DOMContentLoaded', () => {
+  if (!hearts) return; // exit if hearts is disabled
+  createHearts();
+  toggleHearts();
+
+  const screenWidth = window.innerWidth; // get the screen width to detect mobile devices
+  if (randomSymbols && (screenWidth > 768 || randomSymbolsMobile)) { // add random heartss only on larger screens, unless enabled for mobile devices
+    addRandomSymbols(heartsCount);
+  }
+});