# Package Bundle Analyzer

> 前端打包体积分析与瘦身指南。提供重型依赖轻量替代方案（moment -> dayjs）与按需引入。

- Skill: `2428424081cn/package-bundle-analyzer` (Agent Skill, multi-file: 3 files)
- Install (CLI): `npx skillmds@latest add 2428424081cn/package-bundle-analyzer`
- Raw SKILL.md: https://api.skillmd.com/api/skills/2428424081cn/package-bundle-analyzer/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: 2428424081cn (https://skillmd.com/u/2428424081cn)
- Updated: 2026-09-21
- Page: https://skillmd.com/skills/2428424081cn/package-bundle-analyzer

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# 前端打包体积分析与瘦身指南

## 常见重型依赖替代清单
- `moment.js` (~300KB) -> **`dayjs`** (2KB) 或 **`date-fns`**
- `lodash` (全量导入) -> **`lodash-es`** 按需导入或原生 JS 方法
- `axios` -> 原生 **`fetch`**