Merge remote-tracking branch 'origin/devel' into devel-v6

Signed-off-by: DL6ER <dl6er@dl6er.de>

scripts/pi-hole/js/utils.js

@@ -480,6 +480,13 @@ function changeTableButtonStates(table) {
   }
 }
 
+function getCSSval(cssclass, cssproperty) {
+  var elem = $("<div class='" + cssclass + "'></div>"),
+    val = elem.appendTo("body").css(cssproperty);
+  elem.remove();
+  return val;
+}
+
 window.utils = (function () {
   return {
     escapeHtml: escapeHtml,
@@ -509,5 +516,6 @@ window.utils = (function () {
     renderTimespan: renderTimespan,
     htmlPass: htmlPass,
     changeTableButtonStates: changeTableButtonStates,
+    getCSSval: getCSSval,
   };
 })();