clone object first in map values

nock · Apr 12, 2024 · 747ad2d · 747ad2d
1 parent d013ed2
commit 747ad2d
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/lib/match_body.js b/lib/match_body.js
@@ -63,10 +63,11 @@ module.exports = function matchBody(options, spec, body) {
 
 function mapValues(object, cb) {
   const keys = Object.keys(object)
+  const clonedObject = { ...object }
   for (const key of keys) {
-    object[key] = cb(object[key], key, object)
+    clonedObject[key] = cb(clonedObject[key], key, clonedObject)
   }
-  return object
+  return clonedObject
 }
 
 /**