diff --git a/js/app.js b/js/app.js
index dab03a7..73043d2 100644
--- a/js/app.js
+++ b/js/app.js
@@ -266,17 +266,19 @@ function saveTxt() {
 }
 
 function saveContent(content, type, path) {
-    var uriContent = 'data:'+type+';base64,' + btoa(content);
-    var pom = document.createElement('a');
-    pom.setAttribute('href', content);
-    pom.setAttribute('download', path);
+    var blob = new Blob([content], {type: type});
+    var url = window.URL.createObjectURL(blob);
+    var a = document.createElement('a');
+    a.href = url;
+    a.download = path;
     if (document.createEvent) {
         var event = document.createEvent('MouseEvents');
         event.initEvent('click', true, true);
-        pom.dispatchEvent(event);
+        a.dispatchEvent(event);
     } else {
-        pom.click();
+        a.click();
     }
+    window.URL.revokeObjectURL(url);
 }
 
 function stDialog(titleTxt, text) {