From 6780b94f01ba788d985eacfb22a347c2e71fc142 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Mangeonjean?= <loic@codingame.com>
Date: Tue, 18 Apr 2023 12:25:44 +0200
Subject: [PATCH] fix: do not report undefined size instead of 0

With the current code, there is no way to differentiate a still unknown size from a 0 size
---
 src/index.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/index.ts b/src/index.ts
index 21d1350..78d5969 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -118,8 +118,8 @@ function useResizeObserver<T extends Element>(
               const reportedWidth = extractSize(entry, boxProp, "inlineSize");
               const reportedHeight = extractSize(entry, boxProp, "blockSize");
 
-              const newWidth = reportedWidth ? round(reportedWidth) : undefined;
-              const newHeight = reportedHeight
+              const newWidth = reportedWidth != null ? round(reportedWidth) : undefined;
+              const newHeight = reportedHeight != null
                 ? round(reportedHeight)
                 : undefined;