Remove unmountComponentAtNode outside of legacy mode (#28650)

rickhanlonii · web-flow · commit 1a6d36b1a3ec · 2024-03-26T16:32:43.000-04:00
diff --git a/packages/react-dom/src/client/ReactDOMLegacy.js b/packages/react-dom/src/client/ReactDOMLegacy.js
@@ -396,6 +396,14 @@ export function unstable_renderSubtreeIntoContainer(
 }
 
 export function unmountComponentAtNode(container: Container): boolean {
+  if (disableLegacyMode) {
+    if (__DEV__) {
+      console.error(
+        'unmountComponentAtNode is no longer supported in React 18. Use root.unmount() instead.',
+      );
+    }
+    throw new Error('ReactDOM: Unsupported Legacy Mode API.');
+  }
   if (!isValidContainerLegacy(container)) {
     throw new Error('Target container is not a DOM element.');
   }

Original file line number	Diff line number	Diff line change
`@@ -396,6 +396,14 @@ export function unstable_renderSubtreeIntoContainer(`
`396`	`396`	`}`
`397`	`397`
`398`	`398`	`export function unmountComponentAtNode(container: Container): boolean {`
	`399`	`+ if (disableLegacyMode) {`
	`400`	`+ if (__DEV__) {`
	`401`	`+ console.error(`
	`402`	`+ 'unmountComponentAtNode is no longer supported in React 18. Use root.unmount() instead.',`
	`403`	`+ );`
	`404`	`+ }`
	`405`	`+ throw new Error('ReactDOM: Unsupported Legacy Mode API.');`
	`406`	`+ }`
`399`	`407`	`if (!isValidContainerLegacy(container)) {`
`400`	`408`	`throw new Error('Target container is not a DOM element.');`
`401`	`409`	`}`