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webpack-analyze-duplication-plugin [![Latest version](https://badgen.net/npm/v/webpack-analyze-duplication-plugin)](https://npm.im/webpack-analyze-duplication-plugin) [![Monthly downloads](https://badgen.net/npm/dm/webpack-analyze-duplication-plugin)](https://npm.im/webpack-analyze-duplication-plugin) [![Install size](https://packagephobia.now.sh/badge?p=webpack-analyze-duplication-plugin)](https://packagephobia.now.sh/result?p=webpack-analyze-duplication-plugin)\n\nDetect duplicated modules in your Webpack build.\n\nProduce a `duplication-report.json` that contains a full-report on duplicated modules.\n\nExample snippet:\n```json5\n[\n\t{\n\t\t// The duplicated module path\n\t\t\"module\": \"/node_modules/vue/dist/vue.esm.js\",\n\n\t\t// Size of module\n\t\t\"size\": \"326.4 kB\",\n\n\t\t// Size savings if de-duped\n\t\t\"potential-size-savings\": \"979.2 kB\",\n\n\t\t// Chunks the module is duplicated in\n\t\t\"included-in\": [\n\t\t\t[\"index.js\"],\n\t\t\t[\"some-file.js\"],\n\t\t\t...\n\t\t],\n\t},\n\n\t...\n]\n```\n\n\u003csub\u003eIf you like this project, please star it \u0026 [follow me](https://github.com/privatenumber) to see what other cool projects I'm working on! ❤️\u003c/sub\u003e\n\n## 🙋‍♂️ Why?\nWebpack configuration is complicated. It's easy to overlook misconfigurations and bloated distribution bundles.\n\nUse this plugin to make sure there are no duplicated modules, or that they're only duplicated where you want them to be.\n\n## 🚀 Install\n```sh\nnpm i -D webpack-analyze-duplication-plugin\n```\n\n## 🚦 Quick Setup\nAdd to your `webpack.config.js`:\n\n```diff\n+ const AnalyzeDuplicationPlugin = require('webpack-analyze-duplication-plugin')\n\n  module.exports = {\n\t  ...\n\n      plugins: [\n+         new AnalyzeDuplicationPlugin()\n      ]\n  }\n```\n\n## 👨‍👩‍👦‍👦 Related\n\n- [webpack-distsize](https://github.com/privatenumber/webpack-distsize) - Track Webpack output size via version control\n- [webpack-dependency-size](https://github.com/privatenumber/webpack-dependency-size) - Webpack plugin to get an overview of bundled dependencies and their size\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fprivatenumber%2Fwebpack-analyze-duplication-plugin","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fprivatenumber%2Fwebpack-analyze-duplication-plugin","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fprivatenumber%2Fwebpack-analyze-duplication-plugin/lists"}