I'm learning C, HTML, and CSS, and I'd like to create my own small browser called Gassy Browser, inspired by a humorous animation. I want it to play sound effects when it launches, when tabs are opened, and when the window closes. Beyond that gimmick, I'd like it to browse regular websites and play videos, but I'm not aiming to build a full-featured browser from scratch. Would this be practical for a beginner, and what should I learn or use to get started? Also, if I eventually work with a bootloader, does the file have to use that exact name, or can it be renamed?
4 Answers
Your idea is still a good project if you reduce the scope. Start with a small window that displays a local HTML page, then learn how to load remote pages using an existing rendering component. After that, add tabs and the sound effects one feature at a time. This will give you useful experience without requiring you to recreate an entire modern browser.
The most practical approach is to build a browser shell or extension around an existing browser engine instead of implementing everything yourself. You could use an embedded engine or customize a Chromium-based project, then add your sound effects, tab behavior, and interface on top. That lets the engine handle HTML, CSS, JavaScript, video, networking, and security.
A browser built from scratch is an enormous project, even if the first version looks simple. Supporting modern HTML and CSS requires implementing very large specifications, and real websites also depend heavily on JavaScript, networking, security features, media formats, and streaming protocols. A basic page viewer is possible as a learning exercise, but a browser that works well across today’s internet takes a long time and usually requires a large, experienced team.
A bootloader’s filename usually isn’t inherently special; what matters is the firmware, boot manager, or configuration that looks for it. You can often choose a different name, but you must update the relevant configuration or meet whatever naming convention the target system requires. Also, bootloader development is separate from making a browser, so it may be better treated as a different project.

An extension would be even simpler if the main goal is changing the browser’s behavior and adding the sound effects. Building a separate browser application only makes sense if you specifically want to learn about embedding or modifying a browser engine.