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js-perf

Official

Optimize JavaScript performance

Software Engineering#performance#web vitals#optimization#javascript#code splitting#bundling
AuthorObjective-Arts
Version1.0.0
Installs0

System Documentation

What problem does it solve?

This Skill addresses the critical need to improve the performance of JavaScript-heavy web applications, leading to faster load times, better user experience, and improved Core Web Vitals scores.

Core Features & Use Cases

  • Performance Optimization: Apply Addy Osmani's JS performance philosophy and patterns.
  • Core Web Vitals Improvement: Focus on LCP, FID/INP, and CLS.
  • Code Splitting & Bundling: Implement strategies to reduce JavaScript payload size.
  • Image Optimization: Utilize modern formats and responsive techniques.
  • Use Case: Optimize a slow-loading e-commerce product page by implementing route-based code splitting, optimizing images with AVIF/WebP, and ensuring critical CSS is inlined.

Quick Start

Use the js-perf skill to analyze the current JavaScript bundle size and identify opportunities for tree shaking.

Dependency Matrix

Required Modules

None required

Components

references

💻 Claude Code Installation

Recommended: Let Claude install automatically. Simply copy and paste the text below to Claude Code.

Please help me install this Skill:
Name: js-perf
Download link: https://github.com/Objective-Arts/lens-dist/archive/main.zip#js-perf

Please download this .zip file, extract it, and install it in the .claude/skills/ directory.
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