bcaudan/safari-random.js

## safari-random.js
<html>
<head>
    <script type="text/javascript">
        Math.random(); // jquery
        if (Math.random() > 0.1) {
            // excluded
            log('');
        } else {
            // choose version
            var totalPercentage = 100;
            var versionsMatched = [1785, 1786, 1787, 1788];
            var random = Math.random() * totalPercentage,
                    threshold = 0,
                    version = null;
            for (var i = 0; i < versionsMatched.length; i++) {
                var versionMatched = versionsMatched[i];
                threshold += 25;
                if (random <= threshold) {
                    version = versionMatched;
                    break;
                }
            }
            log('?uxt=' + JSON.stringify([[977, version]]));
        }

        function log(params) {
            var image = new Image(1, 1),
                    imgsrc = 'https://t.content-square.net/log' + params;
            image.src = imgsrc;
            image.onerror = function () {
                document.body.innerHTML = '<h1 id="log">After log</h1>'
            };
        }
    </script>
</head>
<h1>Before log</h1>
<body>
</body>
</html>
	<html>
	<head>
	<script type="text/javascript">
	Math.random(); // jquery
	if (Math.random() > 0.1) {
	// excluded
	log('');
	} else {
	// choose version
	var totalPercentage = 100;
	var versionsMatched = [1785, 1786, 1787, 1788];
	var random = Math.random() * totalPercentage,
	threshold = 0,
	version = null;
	for (var i = 0; i < versionsMatched.length; i++) {
	var versionMatched = versionsMatched[i];
	threshold += 25;
	if (random <= threshold) {
	version = versionMatched;
	break;
	}
	}
	log('?uxt=' + JSON.stringify([[977, version]]));
	}

	function log(params) {
	var image = new Image(1, 1),
	imgsrc = 'https://t.content-square.net/log' + params;
	image.src = imgsrc;
	image.onerror = function () {
	document.body.innerHTML = '<h1 id="log">After log</h1>'
	};
	}
	</script>
	</head>
	<h1>Before log</h1>
	<body>
	</body>
	</html>