Fern

// customeros-metrics.js
(function () {
    var SRC = "https://cos03sa2n.customeros.ai/analytics-0.1.js";
    var ID = "customeros-metrics-loader";

    // Prevent duplicate insertion
    if (
        document.getElementById(ID) ||
        document.querySelector('script[src="' + SRC + '"]')
    ) {
        return;
    }

    function inject() {
        var s = document.createElement("script");
        s.id = ID;
        s.src = SRC;
        s.async = true;
        (
            document.head ||
            document.body ||
            document.documentElement
        ).appendChild(s);
    }

    if (document.readyState === "loading") {
        document.addEventListener("DOMContentLoaded", inject);
    } else {
        inject();
    }
})();