Add Object.hasOwn polyfill

alicat22 · Dec 10, 2023 · 2e6ab8b · 2e6ab8b
1 parent f43d738
commit 2e6ab8b
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diff --git a/public/index.html b/public/index.html
@@ -22,6 +22,7 @@
     <link rel="apple-touch-icon" sizes="72x72" href="img/apple-icon-72x72.png" />
     <link rel="apple-touch-icon" sizes="114x114" href="img/apple-icon-114x114.png" />
     <link rel="apple-touch-icon" sizes="144x144" href="img/apple-icon-144x144.png" />
+    <script src="lib/object-hasown.js"></script>
     <script src="lib/jquery-3.5.1.min.js"></script>
     <script src="lib/jquery-ui.min.js"></script>
     <script src="lib/jquery.transit.min.js"></script>

diff --git a/public/lib/object-hasown.js b/public/lib/object-hasown.js
@@ -0,0 +1,4 @@
+// Polyfill for old Safari versions
+if (!Object.hasOwn) {
+    Object.hasOwn = function (obj, prop) { return obj.hasOwnProperty(prop); }
+}