fix: improve isFormDataLike compat

Fixes: #1952
nodejs · Feb 21, 2023 · d0bd26a · d0bd26a
1 parent d04ec2b
commit d0bd26a
Showing 1 changed file with 11 additions and 14 deletions.
diff --git a/lib/core/util.js b/lib/core/util.js
@@ -375,20 +375,17 @@ function ReadableStreamFrom (iterable) {
 
 // The chunk should be a FormData instance and contains
 // all the required methods.
-function isFormDataLike (chunk) {
-  return (chunk &&
-    chunk.constructor && chunk.constructor.name === 'FormData' &&
-    typeof chunk === 'object' &&
-      (typeof chunk.append === 'function' &&
-        typeof chunk.delete === 'function' &&
-        typeof chunk.get === 'function' &&
-        typeof chunk.getAll === 'function' &&
-        typeof chunk.has === 'function' &&
-        typeof chunk.set === 'function' &&
-        typeof chunk.entries === 'function' &&
-        typeof chunk.keys === 'function' &&
-        typeof chunk.values === 'function' &&
-        typeof chunk.forEach === 'function')
+function isFormDataLike (object) {
+  return (
+    object &&
+    typeof object === 'object' &&
+    typeof object.append === 'function' &&
+    typeof object.delete === 'function' &&
+    typeof object.get === 'function' &&
+    typeof object.getAll === 'function' &&
+    typeof object.has === 'function' &&
+    typeof object.set === 'function' &&
+    object[Symbol.toStringTag] === 'FormData'
   )
 }