Fix numberOfLines prop diffing for Paragraph component (facebook#51277)

Nick Lefever · facebook-github-bot · commit 76ed662f1e42 · 2025-05-13T05:27:17.000-07:00
Summary: Pull Request resolved: facebook#51277 The number of lines prop diffing was not being updated when enabling Props 2.0 and when set through the paragraph attributes. This diff fixes the typo that was causing the bug. Changelog: [Internal] Reviewed By: rshest Differential Revision: D74619497 fbshipit-source-id: 2ad7d1629106ff16d511760694dcef0cafd9a96e
diff --git a/packages/react-native/ReactCommon/react/renderer/components/text/ParagraphProps.cpp b/packages/react-native/ReactCommon/react/renderer/components/text/ParagraphProps.cpp
@@ -167,7 +167,7 @@ folly::dynamic ParagraphProps::getDiffProps(const Props* prevProps) const {
 
   if (paragraphAttributes.maximumNumberOfLines !=
       oldProps->paragraphAttributes.maximumNumberOfLines) {
-    result["numberOfLine"] = paragraphAttributes.maximumNumberOfLines;
+    result["numberOfLines"] = paragraphAttributes.maximumNumberOfLines;
   }
 
   if (paragraphAttributes.ellipsizeMode !=

Original file line number	Diff line number	Diff line change
`@@ -167,7 +167,7 @@ folly::dynamic ParagraphProps::getDiffProps(const Props* prevProps) const {`
`167`	`167`
`168`	`168`	`if (paragraphAttributes.maximumNumberOfLines !=`
`169`	`169`	`oldProps->paragraphAttributes.maximumNumberOfLines) {`
`170`		`- result["numberOfLine"] = paragraphAttributes.maximumNumberOfLines;`
	`170`	`+ result["numberOfLines"] = paragraphAttributes.maximumNumberOfLines;`
`171`	`171`	`}`
`172`	`172`
`173`	`173`	`if (paragraphAttributes.ellipsizeMode !=`