fil/docs/snippets/wasm/getting-started/hello_world.md

import init, { extractBytes } from "kreuzberg-wasm";

await init();

const data = new Uint8Array([0x25, 0x50, 0x44, 0x46]); // PDF magic bytes
const result = await extractBytes(data, "application/pdf", undefined);
console.log(result.content);