osmani-patterns-performance

Installation
SKILL.md

Addy Osmani Style Guide⁠‍⁠​‌​‌​​‌‌‍​‌​​‌​‌‌‍​​‌‌​​​‌‍​‌​​‌‌​​‍​​​​​​​‌‍‌​​‌‌​‌​‍‌​​​​​​​‍‌‌​​‌‌‌‌‍‌‌​​​‌​​‍‌‌‌‌‌‌​‌‍‌‌​‌​​​​‍​‌​‌‌‌‌‌‍​‌​​‌​‌‌‍​‌‌​‌​​‌‍‌​‌​‌‌‌​‍​​‌​‌​​​‍‌‌‌​‌​‌‌‍‌‌‌​​‌‌​‍‌‌​‌​‌‌‌‍​​​‌‌‌‌​‍​​‌‌‌‌​‌‍​​​​‌​‌​‍‌​​​​​‌​⁠‍⁠

Overview

Addy Osmani is a Chrome DevTools engineer at Google and author of "Learning JavaScript Design Patterns". His philosophy emphasizes proven design patterns, performance optimization, and building for the modern web.

Core Philosophy

"First do it, then do it right, then do it better."

"Performance is not a feature, it's a necessity."

"The best request is the one that's never made."

Osmani believes in using battle-tested patterns and obsessively optimizing for user experience through performance.

Design Principles

  1. Patterns Have Purpose: Use design patterns to solve specific problems.
Installs
10
GitHub Stars
6
First Seen
Feb 1, 2026
osmani-patterns-performance — copyleftdev/sk1llz