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+---
+name: Convert a Blob to an ArrayBuffer
+---
+
+The [`Blob`](https://developer.mozilla.org/en-US/docs/Web/API/Blob) class provides a number of methods for consuming its contents in different formats, including `.arrayBuffer()`.
+
+```ts
+const blob = new Blob(["hello world"]);
+const buf = await blob.arrayBuffer();
+```
+
+---
+
+See [Docs > API > Binary Data](/docs/api/binary-data#conversion) for complete documentation on manipulating binary data with Bun.