Addition to test for highcharts#4204.

samples/issues/highcharts-4.1.8/4204-waterfall-hover/demo.html

@@ -1,5 +1,5 @@
-<script src="http://code.highcharts.com/highcharts.js"></script>
-<script src="http://code.highcharts.com/highcharts-more.js"></script>
+<script src="https://code.highcharts.com/highcharts.js"></script>
+<script src="https://code.highcharts.com/highcharts-more.js"></script>
 
 
 <div id="qunit"></div>

samples/issues/highcharts-4.1.8/4204-waterfall-hover/demo.js

@@ -43,7 +43,8 @@ $(function () {
         assert.strictEqual(
             points[0].graphic.attr("fill"),
             points[4].graphic.attr("fill"),
-            "The same hover color for positive ant negative bars")
+            "The same hover color for positive and negative bars"
+        );
+
     });
-
 });

samples/issues/highstock-2.1.7/4324-flag-hover/demo.js

@@ -23,7 +23,7 @@ $(function () {
 
         assert.strictEqual(
             image.box.element.getAttribute('fill'),
-            null,
+            'none',
             'No fill for image'
         );
 

utils/samples/compare-iframe.php

@@ -133,10 +133,10 @@ function getHTML($which) {
 	$_SESSION['html'] = $issueHTML;
 
 	if (strstr($s, 'http://')) {
-		$s .= "<script>console.warn('Do not use http in demo.html. Use secure https. ($path)')</script>";
+		$s .= "<script>throw 'Do not use http in demo.html. Use secure https. ($path)';</script>";
 	}
 	if (strstr($s, '.src.js')) {
-		$s .= "<script>console.warn('Do not use src.js files in demos. Use .js compiled files. ($path)')</script>";
+		$s .= "<script>throw 'Do not use src.js files in demos. Use .js compiled files. ($path)';</script>";
 	}
 
 	$s = cachify($s);