Make web use the redux settings/profile

react/features/base/util/helpers.js

@@ -18,3 +18,27 @@ export function getJitsiMeetGlobalNS() {
 
     return window.JitsiMeetJS.app;
 }
+
+/**
+ * A helper function that behaves similar to Object.assign, but only reassigns a
+ * property in target if it's defined in source.
+ *
+ * @param {Object} target - The target object to assign the values into.
+ * @param {Object} source - The source object.
+ * @returns {Object}
+ */
+export function assignIfDefined(target: Object, source: Object) {
+    const to = Object(target);
+
+    for (const nextKey in source) {
+        if (source.hasOwnProperty(nextKey)) {
+            const value = source[nextKey];
+
+            if (typeof value !== 'undefined') {
+                to[nextKey] = value;
+            }
+        }
+    }
+
+    return to;
+}