toString for patched methods returns original toString

rrweb-io · May 1, 2024 · 0cb3efe · 0cb3efe
1 parent f1e6a51
commit 0cb3efe
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diff --git a/.changeset/unlucky-beers-tap.md b/.changeset/unlucky-beers-tap.md
@@ -0,0 +1,5 @@
+---
+'rrweb': patch
+---
+
+toString for patched methods returns original toString
diff --git a/packages/rrweb/src/utils.ts b/packages/rrweb/src/utils.ts
@@ -144,6 +144,9 @@ export function patch(
     // Make sure it's a function first, as we need to attach an empty prototype for `defineProperties` to work
     // otherwise it'll throw "TypeError: Object.defineProperties called on non-object"
     if (typeof wrapped === 'function') {
+      wrapped.toString = function () {
+        return original.toString();
+      };
       // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
       wrapped.prototype = wrapped.prototype || {};
       Object.defineProperties(wrapped, {