High School Student Builds Mini Browser Engine from Scratch to Understand Browser Internals
By
crediblejhj
4mo ago· 11 min readenCode
100/100
Golden Brown
Bagelometer↗
Sesame, salt, and substance. A flagship bake.
Score100TypenewsSentimentpositive
Summary
A Korean high school senior shares their journey of building a mini browser engine from scratch over 8 weeks to understand how browsers work internally. The student, with experience in web development but new to C++, created a browser that can parse HTML, handle CSS, and render web pages. The project represents a deep dive into browser internals and computer science fundamentals, documented as a learning experience and shared on GitHub.
Key quotes
· 4 pulledI wanted to understand not just how to use technology, but how it works internally.
I've built several websites with HTML, CSS, and JavaScript, but I never really understood how the browser executing this code actually works.
To answer this question, I spent about 8 weeks building a browser engine from scratch.
C++ was entirely new to me, and I struggled with countless bugs, but I eventually completed a small browser that can parse HTML.
Contribute to beginner-jhj/mini_browser development by creating an account on GitHub.
