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fil/docs/snippets/wasm/api/extract_file_async.md
Henrik Jess Nielsen b4c07d3693
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```typescript title="WASM"
import init, { extractBytes } from "kreuzberg-wasm";
await init();
const fileInput = document.getElementById("file") as HTMLInputElement;
const file = fileInput.files?.[0];
if (file) {
const bytes = new Uint8Array(await file.arrayBuffer());
const result = await extractBytes(bytes, file.type || "application/pdf", undefined);
console.log(`Content length: ${result.content.length} characters`);
console.log(`Tables: ${result.tables?.length ?? 0}`);
}
```