Change the selectors to Array like objects

Jellyfin.Plugin.SkinManager/Configuration/configurationpage.html

@@ -382,48 +382,43 @@
                 Dashboard.processPluginConfigurationUpdateResult(res);});
             });
         }
-
         function getValue(option){
         var result = "";
         switch(option.type){
-           
           case "checkBox":
-              document.getElementsByClassName("checkbox emby-checkbox").forEach(element =>{
+          Array.from(document.getElementsByClassName("checkbox emby-checkbox")).forEach(element =>{
             if(option.css == element.getAttribute("data-css")){
               result =  element.checked?"true":"false";
 
             }
           })
-              
           case "number":
-              document.getElementsByClassName("number emby-input").forEach(element =>{
+          Array.from(document.getElementsByClassName("number emby-input")).forEach(element =>{
             if(option.css == element.getAttribute("data-css")){
               result = element.value;
             }
           })
           case "colorPicker":
-              document.getElementsByClassName("color").forEach(element =>{
+          Array.from(document.getElementsByClassName("color")).forEach(element =>{
             if(option.css == element.getAttribute("data-css")){
               result = element.value;
             }
           })
           case "slider":
-              document.getElementsByClassName("slider").forEach(element =>{
+          Array.from(document.getElementsByClassName("slider")).forEach(element =>{
             if(option.css == element.getAttribute("data-css")){
               result = element.value;
             }
           })
           case "selector":
-            document.getElementsByClassName("selector emby-select-withcolor emby-select").forEach(element =>{
+          Array.from(document.getElementsByClassName("selector emby-select-withcolor emby-select")).forEach(element =>{
             if(option.css == element.getAttribute("data-css")){
               result = element.selectedOptions[0].innerText;;
             }
           })
-             
         }
         return result;
       }
-
         function checkEasterEggs(){
           var d = new Date();
 
@@ -441,14 +436,7 @@
               maxSize: 25
           });
         }); 
-        
         }
-
-
-        
-
-
-
         function setSkin() { 
           saveConfig()   
           ApiClient.getServerConfiguration().then(function (config) {