From 045cb0d4fe786d4fd6ba5505f986271c985a2de1 Mon Sep 17 00:00:00 2001
From: John Hooks <bitmachina@outlook.com>
Date: Tue, 12 Sep 2023 11:09:30 -0700
Subject: [PATCH] refactor(blob): type url parameter as optional (#49201)

---
 packages/blob/README.md    | 2 +-
 packages/blob/src/index.js | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/blob/README.md b/packages/blob/README.md
index c7957da052e60a..0305c4784d6cbd 100644
--- a/packages/blob/README.md
+++ b/packages/blob/README.md
@@ -56,7 +56,7 @@ Check whether a url is a blob url.
 
 _Parameters_
 
--   _url_ `string`: The URL.
+-   _url_ `string|undefined`: The URL.
 
 _Returns_
 
diff --git a/packages/blob/src/index.js b/packages/blob/src/index.js
index 67a48e0003150a..496869703d2dac 100644
--- a/packages/blob/src/index.js
+++ b/packages/blob/src/index.js
@@ -60,7 +60,7 @@ export function revokeBlobURL( url ) {
 /**
  * Check whether a url is a blob url.
  *
- * @param {string} url The URL.
+ * @param {string|undefined} url The URL.
  *
  * @return {boolean} Is the url a blob url?
  */