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docs: Fix "Displaying Document JSON" example #1943

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Aug 21, 2025
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docs: Fix "Displaying Document JSON" example #1943

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9 changes: 6 additions & 3 deletions examples/01-basic/02-block-objects/src/App.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@ import "@blocknote/core/fonts/inter.css";
import { BlockNoteView } from "@blocknote/mantine";
import "@blocknote/mantine/style.css";
import { useCreateBlockNote } from "@blocknote/react";
import { useState } from "react";
import { useEffect, useState } from "react";

import "./styles.css";

Expand Down Expand Up @@ -32,6 +32,9 @@ export default function App() {
],
});

// Sets the initial document JSON
useEffect(() => setBlocks(editor.document), []);

// Renders the editor instance and its document JSON.
return (
<div className={"wrapper"}>
Expand All @@ -40,15 +43,15 @@ export default function App() {
<BlockNoteView
editor={editor}
onChange={() => {
// Saves the document JSON to state.
// Sets the document JSON whenever the editor content changes.
setBlocks(editor.document);
}}
/>
</div>
<div>Document JSON:</div>
<div className={"item bordered"}>
<pre>
<code>{JSON.stringify(editor.document, null, 2)}</code>
<code>{JSON.stringify(blocks, null, 2)}</code>
</pre>
</div>
</div>
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