Allow usage of WeakMap in React Native Hermes (#10804)

Co-authored-by: phryneas <phryneas@users.noreply.github.com>
apollographql · Dec 8, 2023 · 221dd99 · 221dd99
1 parent d05297d
commit 221dd99
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Showing 3 changed files with 10 additions and 3 deletions.
diff --git a/.changeset/unlucky-rats-decide.md b/.changeset/unlucky-rats-decide.md
@@ -0,0 +1,5 @@
+---
+"@apollo/client": patch
+---
+
+use WeakMap in React Native with Hermes
diff --git a/.size-limits.json b/.size-limits.json
@@ -1,4 +1,4 @@
 {
-  "dist/apollo-client.min.cjs": 38576,
-  "import { ApolloClient, InMemoryCache, HttpLink } from \"dist/index.js\" (production)": 32352
+  "dist/apollo-client.min.cjs": 38589,
+  "import { ApolloClient, InMemoryCache, HttpLink } from \"dist/index.js\" (production)": 32365
 }
diff --git a/src/utilities/common/canUse.ts b/src/utilities/common/canUse.ts
@@ -2,7 +2,9 @@ import { maybe } from "../globals/index.js";
 
 export const canUseWeakMap =
   typeof WeakMap === "function" &&
-  maybe(() => navigator.product) !== "ReactNative";
+  !maybe(
+    () => navigator.product == "ReactNative" && !(global as any).HermesInternal
+  );
 
 export const canUseWeakSet = typeof WeakSet === "function";