download-all-linked-files.js
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| const links = document.querySelectorAll('a[download]') | |
| if (links.length === 0) { | |
| console.log("No downloadable files found") | |
| return | |
| } | |
| const handle = await showSaveFilePicker({ | |
| suggestedName: 'files.zip', | |
| types: [{ | |
| accept: { | |
| 'application/zip': ['.zip'] | |
| } | |
| }] | |
| }) | |
| const writer = await handle.createWritable() | |
| const { default: JSZip } = await import('https://esm.sh/jszip') | |
| const zip = new JSZip() | |
| for (const link of links) { | |
| const filename = link.getAttribute('download') // TODO: Content-Disposition response header? | |
| if (filename) { | |
| const data = fetch(link.getAttribute('href')).then(response => response.arrayBuffer()) | |
| zip.file(filename, data) | |
| } | |
| } | |
| zip.generateInternalStream({ type: 'uint8array', streamFiles: true }) | |
| .on('data', data => writer.write(data)) | |
| .on('error', err => writer.error(err)) | |
| .on('end', () => writer.close()) | |
| .resume() |
