Update static/API_Refresh_workerJS.js

static/API_Refresh_workerJS.js

@@ -11,7 +11,7 @@ function getRefreshAPIAjax(){
 
         ajax("/refreshAPI")//, sectionData)
         .then(function(data) {
-              self.postMessage(JSON.parse(data)); // Code depending on result  
+              self.postMessage(data); // Code depending on result  
         })
 }