why

packages/react/package.json

@@ -32,6 +32,7 @@
     "prosemirror-view": "^1.18.2"
   },
   "devDependencies": {
+    "@types/react": "^17.0.3",
     "@types/react-dom": "^17.0.3"
   }
 }

packages/react/src/EditorContent.tsx

@@ -100,7 +100,10 @@ export class PureEditorContent extends React.Component<EditorContentProps, Edito
     return (
       <>
         <div ref={this.editorContentRef} />
+        {
+          // @ts-ignore
           <Portals renderers={this.state.renderers} />
+        }
       </>
     )
   }

packages/react/src/ReactNodeViewRenderer.tsx

@@ -55,8 +55,12 @@ class ReactNodeView extends NodeView<React.FunctionComponent, Editor> {
       }, [])
 
       return (
+        // @ts-ignore
         <ReactNodeViewContext.Provider value={{ onDragStart, isEditable }}>
+          {
+            // @ts-ignore
             <Component {...componentProps} />
+          }
         </ReactNodeViewContext.Provider>
       )
     }

yarn.lock

@@ -2329,7 +2329,7 @@
   dependencies:
     "@types/react" "*"
 
-"@types/react@*":
+"@types/react@*", "@types/react@^17.0.3":
   version "17.0.3"
   resolved "https://registry.yarnpkg.com/@types/react/-/react-17.0.3.tgz#ba6e215368501ac3826951eef2904574c262cc79"
   integrity sha512-wYOUxIgs2HZZ0ACNiIayItyluADNbONl7kt8lkLjVK8IitMH5QMyAh75Fwhmo37r1m7L2JaFj03sIfxBVDvRAg==