41 lines
1.3 KiB
Markdown
41 lines
1.3 KiB
Markdown
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```typescript title="WASM"
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import init, { extractBytes } from "kreuzberg-wasm";
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await init();
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// Note: WASM has no native batch API; use Promise.all with per-item error handling
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const files = document.getElementById("files") as HTMLInputElement;
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const fileList = files.files || [];
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// Extract multiple files concurrently (simulated batch)
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const extractionPromises = Array.from(fileList).map(async (file) => {
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try {
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const bytes = new Uint8Array(await file.arrayBuffer());
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const result = await extractBytes(bytes, file.type || "application/octet-stream", undefined);
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return { file: file.name, success: true, result };
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} catch (err) {
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return {
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file: file.name,
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success: false,
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error: err instanceof Error ? err.message : String(err),
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};
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}
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});
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const results = await Promise.all(extractionPromises);
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// Process results with per-item error handling
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results.forEach((item) => {
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if (item.success) {
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console.log(`✓ ${item.file}: ${item.result.content.length} characters`);
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} else {
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console.error(`✗ ${item.file}: ${item.error}`);
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}
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});
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// Summary
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const succeeded = results.filter((r) => r.success).length;
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const failed = results.filter((r) => !r.success).length;
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console.log(`Extracted ${succeeded}/${results.length} files (${failed} errors)`);
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```
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