https://es.lorealaccess.com/assets/js/facebook-pixel/facebook-pixel-init.hxt8dahs10.js

1/**
2 * Facebook Pixel init. Expects window.GetPixelIds (array of pixel ID strings) and window.trackMetaPixelEvent (stub) to exist.
3 * Only loads fbq, inits pixels, and flushes the event queue. Does not redefine trackMetaPixelEvent.
4 */
5(function () {
6  if (window._fbPixelInitialized) {
7    flushQueuedEvents();
8    return;
9  }
10  window._fbPixelInitialized = true;
11  function flushQueuedEvents() {
12    if (typeof window._fbqEventQueue === 'undefined' || !window._fbqEventQueue.length) return;
13    if (typeof window.fbq !== 'function') return;
14    while (window._fbqEventQueue.length) { window.fbq('track', window._fbqEventQueue.shift()); }
15  }
16  var pixels = typeof window.GetPixelIds === 'function' ? window.GetPixelIds() : [];
17  if (pixels.length === 0) return;
18  !function (f, b, e, v, n, t, s) {
19    if (f.fbq) return; n = f.fbq = function () { n.callMethod ? n.callMethod.apply(n, arguments) : n.queue.push(arguments); };
20    if (!f._fbq) f._fbq = n; n.push = n; n.loaded = !0; n.version = '2.0'; n.queue = [];
21    t = b.createElement(e); t.async = !0; t.src = v; s = b.getElementsByTagName(e)[0]; s.parentNode.insertBefore(t, s);
22  }(window, document, 'script', 'https://connect.facebook.net/en_US/fbevents.js');
23  for (var i = 0; i < pixels.length; i++) window.fbq('init', pixels[i]);
24  var t = setInterval(function () { if (typeof window.fbq === 'function') { clearInterval(t); flushQueuedEvents(); } }, 100);
25  setTimeout(function () { clearInterval(t); }, 10000);
26})();