How to Build a Browser-Based PDF Organizer Tool Using JavaScript
SMRTR summary
Build a fully client-side PDF organizer in the browser using JavaScript and PDF-lib — no backend required. The tutorial walks through uploading PDFs, previewing pages, rotating, reordering, deleting, adding blank pages, merging multiple files, and downloading the final result. All processing stays on the user's device, keeping the tool fast and privacy-friendly.
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