The Daily Index — Thursday, February 13, 2025 · TLDR Index

OPINIONS & ADVICE

TLDR Web Dev

TLDR Web Dev

VILLAIN ERA - PART 1

Through developing an iOS app, this developer found SwiftUI to be unstable and hard to work with on the side of his full-time job. Furthermore, paid ads were a money sink, which led the dev to abandon the app until a pivot led to unexpected success later on.

safespace.is · 7 min

TLDR Web Dev

MOVE ON TO ESM-ONLY

Modern tools like Vite and Vitest, along with Node.js' improved ESM (ES Modules) support, have made the adoption of ESM-only packages worth it. The benefits of ESM-only include simpler maintenance, smaller bundles, and improved tooling.

antfu.me · 9 min

TLDR Web Dev

LEAGUE OF LEGENDS DATA SCRAPING THE HARD AND TEDIOUS WAY FOR FUN

By reverse-engineering the replay files of League of Legends, a high-fidelity dataset was able to be created. This was a big win because existing datasets are limited in granularity and completeness. The tool decrypts and processes replay files, extracting precise gameplay data at millisecond intervals through custom emulation and techniques like trampoline hooking.

maknee.github.io · 25 min

TLDR Web Dev

ARE EFFICIENCY AND HORIZONTAL SCALABILITY AT ODDS?

Systems optimized for scalability often perform poorly on a single machine, and vice-versa, due to factors like coordination overhead and the loss of shared resources when distributing computation. Amdahl's Law and real-world examples, such as CPython's GIL, show this trade-off.

buttondown.com · 9 min

TLDR Web Dev

THE OVERUSE OF BROWSER ENGINES IN DESKTOP APPLICATIONS

While convenient for developers, the increasing use of browser engines in desktop apps leads to excessive resource consumption and performance issues.

blog.wtdawson.info · 3 min

TLDR Web Dev

DIFFERENCES BETWEEN ESLINT AND TYPESCRIPT

ESLint is a linter that enforces coding style and best practices, while TypeScript is a type checker for type safety.

eslint.org · 12 min