Changed font changing code to use jquery to fix Safari weirdness

web/react/utils/utils.jsx

@@ -695,15 +695,19 @@ export function applyTheme(theme) {
 }
 
 export function applyFont(fontName) {
-    const body = document.querySelector('body');
+    const body = $('body');
-    const keys = Object.getOwnPropertyNames(body.classList);
+
-    keys.forEach((k) => {
+    for (const key of Reflect.ownKeys(Constants.FONTS)) {
-        const className = body.classList[k];
+        const className = Constants.FONTS[key];
-        if (className && className.lastIndexOf('font') === 0) {
+
-            body.classList.remove(className);
+        if (fontName === key) {
+            if (!body.hasClass(className)) {
+                body.addClass(className);
+            }
+        } else {
+            body.removeClass(className);
         }
-    });
+    }
-    body.classList.add(Constants.FONTS[fontName]);
 }
 
 export function changeCss(className, classValue, classRepeat) {