cache chants

tagcomplete/javascript/_utils.js

@@ -39,7 +39,11 @@ function parseCSV(str) {
 // Load file
 async function readFile(filePath, json = false) {
     if (filePath in localStorage)
-        return localStorage.getItem(filePath);
+        if (json) {
+            return JSON.parse(localStorage.getItem(filePath));
+        } else {
+            return localStorage.getItem(filePath);
+        }
     while (true) {
         try {
             var response = await fetch(`file=${filePath}`);
@@ -56,7 +60,7 @@ async function readFile(filePath, json = false) {
 
     if (json) {
         let content = await response.json();
-        localStorage.setItem(filePath, content);
+        localStorage.setItem(filePath, JSON.stringify(content));
         return content;
     }
     else {