react-meta-pixel/src/connection.ts

Typed wrapper around Facebook Pixel

const connectionScript = () => {
  // @ts-ignore
  (function (f: any, b: any, e: any, v: any, n: any, t: any, s: any) {
    if (f.fbq) return;
    n = f.fbq = function () {
      n.callMethod ? n.callMethod.apply(n, arguments) : n.queue.push(arguments);
    };
    if (!f._fbq) f._fbq = n;
    n.push = n;
    n.loaded = !0;
    n.version = '2.0';
    n.queue = [];
    t = b.createElement(e);
    t.async = !0;
    t.src = v;
    s = b.getElementsByTagName(e)[0];
    s.parentNode.insertBefore(t, s);
  })(window, document, 'script', 'https://connect.facebook.net/en_US/fbevents.js');
};

export default connectionScript;