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src/platform/polyfills.ts

@@ -2,7 +2,21 @@
 //! It recommended to include the module by <script> tag.
 if (!document.body.animate) {
   // @ts-ignore: this file is polyfill, no exposed decls
-  import("web-animations-js").then(() => {
+  import("web-animations-js").then(() => { // all target platforms supported, prepared to remove
     console.warn("web animation polyfill is included");
   });
 }
+
+if (!window.crypto.randomUUID) { // Chrome/Edge 92+
+  // https://stackoverflow.com/a/2117523/2800218
+  // LICENSE: https://creativecommons.org/licenses/by-sa/4.0/legalcode
+  window.crypto.randomUUID =
+    function randomUUID(): `${string}-${string}-${string}-${string}-${string}` {
+      return "10000000-1000-4000-8000-100000000000".replace(/[018]/g, (c) =>
+        (
+          +c ^
+          (crypto.getRandomValues(new Uint8Array(1))[0] & (15 >> (+c / 4)))
+        ).toString(16),
+      ) as `${string}-${string}-${string}-${string}-${string}`;
+    };
+}