From 80ea756e72bcf53110fa792f5d7ab76e8b11c996 Mon Sep 17 00:00:00 2001
From: Willian Agostini <willian.agostini@gmail.com>
Date: Tue, 25 Mar 2025 16:30:23 -0300
Subject: [PATCH] feat(AxiosHeaders): add getSetCookie method to retrieve
 set-cookie headers values (#5707)

* feat(AxiosHeaders): add getSetCookie method to retrieve set-cookie header values

* refactor(AxiosHeaders.js): use logical OR instead of nullish coalescing operator in getSetCookie method

---------

Co-authored-by: Willian Agostini <willian.agostini@gmail.com.br>
Co-authored-by: Jay <jasonsaayman@gmail.com>
---
 index.d.ts                     |  2 ++
 lib/core/AxiosHeaders.js       |  4 ++++
 test/unit/core/AxiosHeaders.js | 15 +++++++++++++++
 3 files changed, 21 insertions(+)

diff --git a/index.d.ts b/index.d.ts
index 232a4a3..e968ce8 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -74,6 +74,8 @@ export class AxiosHeaders {
   getAuthorization(matcher?: AxiosHeaderMatcher): AxiosHeaderValue;
   hasAuthorization(matcher?: AxiosHeaderMatcher): boolean;
 
+  getSetCookie(): string[];
+
   [Symbol.iterator](): IterableIterator<[string, AxiosHeaderValue]>;
 }
 
diff --git a/lib/core/AxiosHeaders.js b/lib/core/AxiosHeaders.js
index 7b576e9..2212f77 100644
--- a/lib/core/AxiosHeaders.js
+++ b/lib/core/AxiosHeaders.js
@@ -245,6 +245,10 @@ class AxiosHeaders {
     return Object.entries(this.toJSON()).map(([header, value]) => header + ': ' + value).join('\n');
   }
 
+  getSetCookie() {
+    return this["set-cookie"] || [];
+  }
+
   get [Symbol.toStringTag]() {
     return 'AxiosHeaders';
   }
diff --git a/test/unit/core/AxiosHeaders.js b/test/unit/core/AxiosHeaders.js
index bc75123..e4e577b 100644
--- a/test/unit/core/AxiosHeaders.js
+++ b/test/unit/core/AxiosHeaders.js
@@ -423,4 +423,19 @@ describe('AxiosHeaders', function () {
       assert.deepStrictEqual(new AxiosHeaders({x:1, y:2}).toString(), 'x: 1\ny: 2');
     });
   });
+
+  describe('getSetCookie', function () {
+    it('should return set-cookie', function () {
+      const headers = new AxiosHeaders(
+        'Set-Cookie: key=val;\n' +
+        'Set-Cookie: key2=val2;\n'
+      );
+
+      assert.deepStrictEqual(headers.getSetCookie(), ['key=val;', 'key2=val2;']);
+    });
+
+    it('should return empty set-cookie', function () {
+      assert.deepStrictEqual(new AxiosHeaders().getSetCookie(), []);
+    });
+  });
 });