// freeCodeCamp · 7 June 2026

How to Build a Browser-Based PDF Metadata Editor Using JavaScript – A Step-by-Step Guide

PDF files contain more information than what appears on the page. Behind every PDF document is metadata that stores information such as the document title, author, subject, keywords, creator applicati

freeCodeCamp

@freecodecamp · Bhavin Sheth

www.freecodecamp.org

freeCodeCamp@freecodecamp