
Bundle Size Analyzer
- 41 installs
- 2.6k repo stars
- Updated August 5, 2026
- jeremylongshore/claude-code-plugins-plus-skills
Analyzes a frontend project's JavaScript bundle size and reports where the weight is coming from.
About
Provides step-by-step guidance for auditing and reducing JavaScript bundle size in frontend projects. A developer uses it when a web app's bundle has grown too large and they want to find and trim the heaviest dependencies.
- Auto-activates on bundle-size analysis requests
- Part of the Frontend Development skill category
Bundle Size Analyzer by the numbers
- 41 all-time installs (skills.sh)
- Ranked #1,367 of 2,245 Frontend Development skills by installs in the Skillselion catalog
- Data as of Aug 5, 2026 (Skillselion catalog sync)
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| Installs | 41 |
|---|---|
| repo stars | ★ 2.6k |
| Last updated | August 5, 2026 |
| Repository | jeremylongshore/claude-code-plugins-plus-skills ↗ |
What it does
Analyzes a frontend project's JavaScript bundle size and reports where the weight is coming from.
Files
Bundle Size Analyzer
Overview
This skill provides automated assistance for bundle size analyzer tasks within the Frontend Development domain.
When to Use
This skill activates automatically when you:
- Mention "bundle size analyzer" in your request
- Ask about bundle size analyzer patterns or best practices
- Need help with frontend skills covering react, vue, css, accessibility, performance optimization, and modern web development patterns.
Instructions
1. Provides step-by-step guidance for bundle size analyzer 2. Follows industry best practices and patterns 3. Generates production-ready code and configurations 4. Validates outputs against common standards
Examples
Example: Basic Usage Request: "Help me with bundle size analyzer" Result: Provides step-by-step guidance and generates appropriate configurations
Prerequisites
- Relevant development environment configured
- Access to necessary tools and services
- Basic understanding of frontend development concepts
Output
- Generated configurations and code
- Best practice recommendations
- Validation results
Error Handling
| Error | Cause | Solution |
|---|---|---|
| Configuration invalid | Missing required fields | Check documentation for required parameters |
| Tool not found | Dependency not installed | Install required tools per prerequisites |
| Permission denied | Insufficient access | Verify credentials and permissions |
Resources
- Official documentation for related tools
- Best practices guides
- Community examples and tutorials
Related Skills
Part of the Frontend Development skill category. Tags: react, vue, css, accessibility, web