From f55c9d62d36a50e67b4e8568ec9b3398bb09e632 Mon Sep 17 00:00:00 2001
From: Rahul Yadav <rahulkyadav57@gmail.com>
Date: Tue, 8 Oct 2024 10:19:46 +0530
Subject: [PATCH] fix: add polyfills for Set.prototype.isSubsetOf (#119)

---
 src/lib/polyfills.ts | 27 +++++++++++++++++++++++++++
 src/pages/_app.tsx   |  1 +
 2 files changed, 28 insertions(+)
 create mode 100644 src/lib/polyfills.ts

diff --git a/src/lib/polyfills.ts b/src/lib/polyfills.ts
new file mode 100644
index 0000000..1beba00
--- /dev/null
+++ b/src/lib/polyfills.ts
@@ -0,0 +1,27 @@
+/* eslint-disable @typescript-eslint/no-unnecessary-condition, @typescript-eslint/no-explicit-any */
+
+// Extend the Set prototype to include isSubsetOf
+interface Set<T> {
+  isSubsetOf(otherSet: Set<T>): boolean;
+}
+
+if (!(Set.prototype as any).isSubsetOf) {
+  (Set.prototype as any).isSubsetOf = function <T>(
+    this: Set<T>,
+    otherSet: Set<T>,
+  ): boolean {
+    // @ts-expect-error - TS doesn't know that this is a Set
+    for (const elem of this) {
+      // @ts-expect-error - TS doesn't know that otherSet is a Set
+      if (!otherSet.has(elem)) {
+        return false;
+      }
+    }
+    return true;
+  };
+}
+
+/* eslint-enable */
+
+// Add an empty export statement to ensure it's treated as a module
+export {};
diff --git a/src/pages/_app.tsx b/src/pages/_app.tsx
index 0271819..c90414e 100644
--- a/src/pages/_app.tsx
+++ b/src/pages/_app.tsx
@@ -11,6 +11,7 @@ import type { AppProps } from 'next/app';
 import Head from 'next/head';
 import { useEffect } from 'react';
 import { RecoilRoot } from 'recoil';
+import '../lib/polyfills';
 
 mixpanel.init(AppConfig.analytics.MIXPANEL_TOKEN, {
   debug: false,