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Hello. Before diving into this article, first, we need to know few things.

1. What is a Userscript?

A userscript is a program, usually written in JavaScript, for modifying web pages
- wikipedia

2. Why we need a Userscript?

Suppose we wanted to modify the web page dynamically like adding export to PDF button, display the number of words in a…

Ganesh Kumar Marimuthu

SDE II at Amazon. ✍️ Content Writer 🔸 👨‍💻 Full Stack Engineer

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