site/_src/_includes/scripts.html

<!--
//
// Site scripts
//
-->
<script src="/assets/js/bigchain.min.js"></script>

{% if page.js %}
    <script src="/assets/js/{{ page.js }}"></script>
{% elsif layout.js %}
    <script src="/assets/js/{{ layout.js }}"></script>
{% endif %}

<!--
//
// Google Analytics
//
-->
<script>
    if (!_dntEnabled()) {
        new CookiesEuBanner(function () {
            (function (window) {
                // Google Analytics async snippet
                // http://goo.gl/3FPNDx
                window.ga = window.ga || function () { (ga.q = ga.q || []).push(arguments) };
                ga.l = +new Date;

                var d=document,
                    g=d.createElement('script'),
                    s=d.getElementsByTagName('script')[0];
                g.async=true;

                {% if jekyll.environment == "production" %}
                    g.src='https://www.google-analytics.com/analytics.js';
                {% else %}
                    g.src='https://www.google-analytics.com/analytics_debug.js';
                {% endif%}

                s.parentNode.insertBefore(g,s);

                // Create the GA tracker
                ga('create', '{{ site.analyticsID }}', 'auto', { siteSpeedSampleRate: 10 });

                {% if jekyll.environment != 'production' %}
                    // In non-production mode, simply log GA hits to the console.
                    // Note, tasks must be set before sending the first hit
                    ga(function (tracker) {
                        tracker.set('sendHitTask', function () {
                            // Throw to stop subsequent tasks.
                            throw 'Abort tracking in non-production environments.'
                        });
                    });
                {% endif %}

                // IP Anonymization
                ga('set', 'anonymizeIp', true);

                // Send initial pageview
                ga('send', 'pageview');

                // Track uncaught errors
                window.onerror = function (message, url, line, col) {
                    var desc = message + ' (line: ' + line + ', url: ' + url + ', col: ' + col + ')';

                    ga('send', 'exception', {
                        exDescription: 'window.onerror: ' + desc,
                        exFatal: false
                    });
                };
            }(window));

            GoogleAnalytics.init()

        });
    }
</script>