Fix browsers that do not support Promises

2020-02-26 10:29:52 -05:00
parent 89a5c2d590
commit c46c6c2203
6 changed files with 21 additions and 30 deletions
@@ -19,11 +19,23 @@
        document.head.appendChild(script);
    }

-    injectScriptElement(
-        self.Promise ? "./libraries/alameda.js" : "./libraries/require.js",
-        function() {
-            // onload of require library
-            injectScriptElement("./scripts/site.js");
-        }
-    );
+    function loadSite() {
+        injectScriptElement(
+            "./libraries/alameda.js",
+            function() {
+                // onload of require library
+                injectScriptElement("./scripts/site.js");
+            }
+        );
+    }
+
+    if (!self.Promise) {
+        // Load Promise polyfill if they are not natively supported
+        injectScriptElement(
+            "./libraries/npo.js",
+            loadSite
+        );
+    } else {
+        loadSite();
+    }
 })();