web-infra-dev/rsbuild v2.0.0-alpha.0

on GitHub

Note

This is an early preview release intended for testing only. It introduces a number of breaking changes that are not yet final.

• Rsbuild 2.0 upgrade guide: https://v2.rsbuild.rs/guide/upgrade/v1-to-v2
• The full list of breaking changes: #5275

What's Changed

New Features 🎉

• feat(deps): update dependency @rspack/core to ~1.7.1 by @chenjiahan in #6908
• feat!: do not minify Node bundles by @chenjiahan in #6922
• feat(server)!: change default host from 0.0.0.0 to localhost by @chenjiahan in #6940
• feat(cli): update host option to accept boolean by @chenjiahan in #6942
• feat(server): print hint when host is not set by @chenjiahan in #6943
• feat(create-rsbuild): add @rstest/adapter-rsbuild to reuse rsbuild's configuration by @9aoy in #6941
• feat!: output ESM by default for node target by @chenjiahan in #6950
• feat!: remove deprecated 'content-changed' socket type by @chenjiahan in #6955
• feat(plugin-vue): bump rspack-vue-loader to support hot update by @9aoy in #6956
• feat(deps): update dependency @rspack/core to v1.7.2 by @chenjiahan in #6959
• feat!: raise default Node target to 20 by @chenjiahan in #6965
• feat!: raise default browserslist to baseline 2025-05-01 by @chenjiahan in #6966

Performance 🚀

• perf(core)!: drop CommonJS build by @chenjiahan in #6918
• perf!: make core-js an optional peer dependency by @chenjiahan in #6960

Bug Fixes 🐞

• fix(fileSize): remove extra newline for multi environment builds by @chenjiahan in #6924
• fix(core): remove unused exports for client modules by @chenjiahan in #6954
• fix(overlay): fix overlay crash in environments without custom elements by @chenjiahan in #6957

Refactor 🔨

• refactor!: remove @rsbuild/webpack package by @chenjiahan in #6896
• refactor(core): context.bundlerType no longer includes webpack by @chenjiahan in #6897
• refactor!: remove webpack related configurations by @chenjiahan in #6898
• refactor: remove provider helpers by @chenjiahan in #6899
• refactor!: remove provider config by @chenjiahan in #6900
• refactor: replace webpack references with rspack by @chenjiahan in #6901
• refactor!: remove deprecated source.alias configuration by @chenjiahan in #6902
• refactor!: remove deprecated source.aliasStrategy configuration by @chenjiahan in #6903
• refactor!: remove deprecated HTML template parameters by @chenjiahan in #6909
• refactor!: remove performance.profile configuration by @chenjiahan in #6910
• refactor!: remove performance.bundleAnalyzer configuration by @chenjiahan in #6911
• refactor!: remove compiler parameter from rsbuild.build() by @chenjiahan in #6912
• refactor!: remove compiler parameter from rsbuild.startDevServer() by @chenjiahan in #6913
• refactor!: drop support for Node 18 by @chenjiahan in #6914
• refactor: replace URL parsing helper with native URL.canParse by @chenjiahan in #6916
• refactor: migrate pre-bundled packages to dynamic imports by @chenjiahan in #6925
• refactor: simplify inspectConfig functions by @chenjiahan in #6930
• refactor: dynamic import source map libs by @chenjiahan in #6928
• refactor: migrate pre-bundled sirv to dynamic imports by @chenjiahan in #6936
• refactor: dynamic import launch-editor-middleware by @chenjiahan in #6937
• refactor: simplify core-js path resolution by @chenjiahan in #6962
• refactor: replace __dirname with import.meta.dirname by @chenjiahan in #6964

Document 📖

• docs: update README with Rsbuild 2.0 development info by @chenjiahan in #6892
• docs: setup upgrade guide for v2 by @chenjiahan in #6893
• docs: update Node.js support information in upgrade guide by @chenjiahan in #6917
• docs: recommend using contenthash by @chenjiahan in #6919
• docs: add pure ESM package section to upgrade guide by @chenjiahan in #6920
• docs: update navigation for Rsbuild 1.x link by @chenjiahan in #6921
• docs: update minification defaults for Node target by @chenjiahan in #6923
• docs: add server host changes to v2 guide by @chenjiahan in #6948
• docs: update default host value by @chenjiahan in #6949
• docs: update default value and descriptions for output.module by @chenjiahan in #6952
• docs: add Node target output defaults in v2 upgrade guide by @chenjiahan in #6953
• docs: remove export formats section from JS API docs by @chenjiahan in #6958
• docs: include core-js installation instructions by @chenjiahan in #6961
• docs: update upgrade guide to reflect core-js changes by @chenjiahan in #6963
• docs: update default browserslist values by @chenjiahan in #6968
• docs: update upgrade guide for new default browserslist by @chenjiahan in #6972
• docs: update server logs examples by @chenjiahan in #6974

Other Changes

• chore(CI): no longer run webpack-related e2e tests by @chenjiahan in #6894
• test: remove webpack-related e2e helpers by @chenjiahan in #6895
• chore: remove unnecessary Rspack configurations by @chenjiahan in #6915
• chore(deps): update dependency preact to v10.28.2 [security] by @renovate[bot] in #6927
• chore: fix tsgo type inference issues by @chenjiahan in #6929
• chore: disable Nx TUI via CLI flag by @chenjiahan in #6931
• chore(deps): update tsgo to latest and fix type issues by @chenjiahan in #6932
• chore(deps): update dependency ws to ^8.19.0 by @renovate[bot] in #6939
• chore(deps): update dependency @rspack/plugin-react-refresh to ^1.6.0 by @renovate[bot] in #6938
• chore: lock file maintenance by @chenjiahan in #6944
• chore(deps): update dependency happy-dom to ^20.1.0 by @renovate[bot] in #6946
• chore(deps): update pnpm to v10.28.0 by @renovate[bot] in #6947
• chore(deps): update all patch dependencies by @renovate[bot] in #6951
• release: 2.0.0-alpha.0 by @chenjiahan in #6975

Full Changelog: v1.7.2...v2.0.0-alpha.0