Add the unfetch polyfill, so that we can function on ancient iPads.

[quanweb.git] / js / Main.js

diff --git a/js/Main.js b/js/Main.js
index 22e7dd6b734212fc54fc79f9a8807318e2f7be5f..46c77b00547c0ed1af86758b967f5511f9d7ca72 100644 (file)
--- a/js/Main.js
+++ b/js/Main.js
@@ -20,14 +20,14 @@ BooksView.init(BooksModel);
 PagingController.init(BooksModel);
 SearchController.init(BooksModel);
 
-if (Modernizr.fetch) {
+if (Modernizr.promises) {
     console.log('quanweb:  browser feature check:  OK');
 }
 else {
     // If we cared about supporting older browsers (at this point, IE11 and Adroid 4.x's built-in browser,
     // neither of which is due to receive security patch support for much longer), then we would insert a 
-    // shim here to implement the fetch API.  But, in this case, we don't and won't.
-    alert('Sorry, this page will not work in your browser.\nPlease use a recent version of Chrome, Edge or Firefox instead.');
+    // shim here to implement promises.  But, in this case, we don't and won't.
+    alert('Sorry, this page will not work in your browser.\nPlease use a recent version of Chrome, Edge, Firefox or Safari instead.');
 }
 
 // ================