Iterate over queue instead of using recursion

As much as I like recursion, this case is simple enough to actually
make things worse, even if it's just a slight unreadability.

1 files changed, 7 insertions, 9 deletions

diff --git a/js/start.js b/js/start.js
index 3a09551..09492d4 100644
--- a/js/start.js
+++ b/js/start.js
@@ -31,16 +31,14 @@
     let ηm = ηMatrix;
 
     let processCallbackQueue = function (queue, callback) {
-        let processOne = function () {
+        while (queue.length > 0) {
             let fn = queue.pop();
-            if (fn) {
-                fn(processOne);
-            } else if (typeof callback === 'function') {
-                callback();
-            }
-        };
-
-        processOne();
+            fn();
+        }
+
+        if (typeof callback === 'function') {
+            callback();
+        }
     };
 
     let onAllDone = function () {