// freeCodeCamp · 4 May 2026

How to Compress PDF Files in the Browser Using JavaScript (Step-by-Step)

PDF files are everywhere. From invoices and reports to résumés and documents, they’re one of the most common file formats we deal with. But there’s a common problem: PDFs can get large quickly. If you

freeCodeCamp

@freecodecamp · Bhavin Sheth

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