rollup-plugin-stats

Output Rollup stats JSON file

Install

1npm install --dev rollup-plugin-stats

or

1yarn add --dev rollup-plugin-stats

Configure

Vite

1// vite.config.mjs
2import { defineConfig } from 'vite';
3import pluginStats from 'rollup-plugin-stats';
4
5export default defineConfig({
6  // your vite config
7  plugins: [
8    // add it as the last plugin
9    pluginStats(),
10  ],
11});

Rollup

1// rollup.config.mjs
2import { defineConfig } from 'rollup';
3import pluginStats from 'rollup-plugin-stats';
4
5export default defineConfig({
6  // your rollup config
7  plugins: [
8    // add it as the last plugin
9    pluginStats(),
10  ],
11});

1// rollup.config.js
2const { defineConfig } = require('rollup');
3const pluginStats = require('rollup-plugin-stats');
4
5module.exports = defineConfig({
6  // your rollup config
7  plugins: [
8    // add it as the last plugin
9    pluginStats(),
10  ],
11});

Rolldown

1// rolldown.config.js
2import { defineConfig } from 'rolldown';
3import pluginStats from 'rollup-plugin-stats';
4
5export default defineConfig({
6  // your rolldown config
7  plugins: [
8    // add it as the last plugin
9    pluginStats(),
10],
11});

Options

• fileName - the JSON filepath relative to the build folder or absolute(default: stats.json)
• write - format and write the stats to disk(default: fs.write(filename, JSON.stringify(stats, null, 2)))
• stats
  • source - output asset/chunk/module source (default false)
  • excludeAssets - exclude matching assets: string | RegExp | ((filepath: string) => boolean) | Array<string | RegExp | ((filepath: string) => boolean)>
  • excludeModules - exclude matching modules: string | RegExp | ((filepath: string) => boolean) | Array<string | RegExp | ((filepath: string) => boolean)>

Related projects

rollup-plugin-webpack-stats

Generate rollup stats JSON file with a bundle-stats webpack supported structure.

bundle-stats

Analyze webpack stats(bundle size, assets, modules, packages) and compare the results between different builds. Support for webpack, rspack, vite, rollup.

:cyclone: relative-ci.com

Optimize your web app's performance with automated bundle stats analysis and monitoring.

• :crystal_ball: In-depth bundle stats analysis for every build
• :chart_with_upwards_trend: Monitor bundle stats changes and identify opportunities for optimizations
• :bell: Rule based automated review flow, or get notified via GitHub Pull Request comments, GitHub check reports and Slack messages
• :wrench: Support for webpack and beta support for Vite/Rollup
• :hammer: Support for all major CI services(CircleCI, GitHub Actions, Gitlab CI, Jenkins, Travis CI)
• :nut_and_bolt: Support for npm, yarn and pnpm; support for monorepos
• :two_hearts: Always free for Open Source