From 86115704b39b8b2c96e3d83fb4f24ef0a888cda9 Mon Sep 17 00:00:00 2001
From: Mark McDowall <mark@mcdowall.ca>
Date: Mon, 16 Dec 2024 15:52:09 -0800
Subject: [PATCH] Fixed: Loading calendar on older browsers

(cherry picked from commit edfc12e27a00fd927df0de6ccb3961efe8f5dc3b)
---
 frontend/src/polyfills.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/frontend/src/polyfills.js b/frontend/src/polyfills.js
index ece7aea85..04de2c85c 100644
--- a/frontend/src/polyfills.js
+++ b/frontend/src/polyfills.js
@@ -8,6 +8,7 @@ window.console.debug = window.console.debug || function() {};
 window.console.warn = window.console.warn || function() {};
 window.console.assert = window.console.assert || function() {};
 
+// TODO: Remove in v5, well suppoprted in browsers
 if (!String.prototype.startsWith) {
   Object.defineProperty(String.prototype, 'startsWith', {
     enumerable: false,
@@ -20,6 +21,7 @@ if (!String.prototype.startsWith) {
   });
 }
 
+// TODO: Remove in v5, well suppoprted in browsers
 if (!String.prototype.endsWith) {
   Object.defineProperty(String.prototype, 'endsWith', {
     enumerable: false,
@@ -34,8 +36,14 @@ if (!String.prototype.endsWith) {
   });
 }
 
+// TODO: Remove in v5, use `includes` instead
 if (!('contains' in String.prototype)) {
   String.prototype.contains = function(str, startIndex) {
     return String.prototype.indexOf.call(this, str, startIndex) !== -1;
   };
 }
+
+// For Firefox ESR 115 support
+if (!Object.groupBy) {
+  import('core-js/actual/object/group-by');
+}