web-infra-dev · chenjiahan · Jan 19, 2026 · Jan 18, 2026
diff --git a/e2e/cases/performance/moment-locale/index.test.ts b/e2e/cases/performance/moment-locale/index.test.ts
diff --git a/e2e/cases/performance/moment-locale/src/index.js b/e2e/cases/performance/moment-locale/src/index.js
diff --git a/e2e/package.json b/e2e/package.json
@@ -12,7 +12,6 @@
     "@module-federation/runtime-tools": "0.22.1",
     "core-js": "^3.47.0",
     "lodash": "^4.17.21",
-    "moment": "^2.30.1",
     "preact": "^10.28.2",
     "react": "^19.2.3",
     "react-dom": "^19.2.3",

diff --git a/packages/core/src/createRsbuild.ts b/packages/core/src/createRsbuild.ts
@@ -38,7 +38,6 @@ import { pluginLazyCompilation } from './plugins/lazyCompilation';
 import { pluginManifest } from './plugins/manifest';
 import { pluginMinimize } from './plugins/minimize';
 import { pluginModuleFederation } from './plugins/moduleFederation';
-import { pluginMoment } from './plugins/moment';
 import { pluginNodeAddons } from './plugins/nodeAddons';
 import { pluginNonce } from './plugins/nonce';
 import { pluginOutput } from './plugins/output';
@@ -95,7 +94,6 @@ function applyDefaultPlugins(
     pluginHtml(context),
     pluginAppIcon(),
     pluginWasm(),
-    pluginMoment(),
     pluginNodeAddons(),
     pluginDefine(),
     pluginCss(),

diff --git a/packages/core/src/defaultConfig.ts b/packages/core/src/defaultConfig.ts
@@ -146,7 +146,6 @@ const getDefaultToolsConfig = (): NormalizedToolsConfig => ({
 const getDefaultPerformanceConfig = (): NormalizedPerformanceConfig => ({
   printFileSize: true,
   removeConsole: false,
-  removeMomentLocale: false,
   chunkSplit: {
     strategy: 'split-by-experience',
   },

diff --git a/packages/core/src/plugins/moment.ts b/packages/core/src/plugins/moment.ts
diff --git a/packages/core/src/types/config.ts b/packages/core/src/types/config.ts
@@ -735,12 +735,6 @@ export interface PerformanceConfig {
    */
   removeConsole?: boolean | ConsoleType[];
 
-  /**
-   * Whether to remove the locales of [moment.js](https://momentjs.com/).
-   * @default false
-   */
-  removeMomentLocale?: boolean;
-
   /**
    * To enable or configure persistent build cache.
    * @experimental This feature is experimental and may be changed in the future.

diff --git a/packages/core/tests/__snapshots__/environments.test.ts.snap b/packages/core/tests/__snapshots__/environments.test.ts.snap
@@ -92,7 +92,6 @@ exports[`environment config > should normalize environment config correctly 1`]
     },
     "printFileSize": true,
     "removeConsole": false,
-    "removeMomentLocale": false,
   },
   "resolve": {
     "alias": {
@@ -250,7 +249,6 @@ exports[`environment config > should normalize environment config correctly 2`]
     },
     "printFileSize": true,
     "removeConsole": false,
-    "removeMomentLocale": false,
   },
   "resolve": {
     "alias": {
@@ -412,7 +410,6 @@ exports[`environment config > should print environment config when inspect confi
       },
       "printFileSize": true,
       "removeConsole": false,
-      "removeMomentLocale": false,
     },
     "resolve": {
       "alias": {
@@ -570,7 +567,6 @@ exports[`environment config > should print environment config when inspect confi
       },
       "printFileSize": true,
       "removeConsole": false,
-      "removeMomentLocale": false,
     },
     "resolve": {
       "alias": {
@@ -748,7 +744,6 @@ exports[`environment config > should support modify environment config by api.mo
       },
       "printFileSize": true,
       "removeConsole": false,
-      "removeMomentLocale": false,
     },
     "resolve": {
       "alias": {
@@ -906,7 +901,6 @@ exports[`environment config > should support modify environment config by api.mo
       },
       "printFileSize": true,
       "removeConsole": false,
-      "removeMomentLocale": false,
     },
     "resolve": {
       "alias": {
@@ -1065,7 +1059,6 @@ exports[`environment config > should support modify environment config by api.mo
       },
       "printFileSize": true,
       "removeConsole": false,
-      "removeMomentLocale": false,
     },
     "resolve": {
       "alias": {
@@ -1227,7 +1220,6 @@ exports[`environment config > should support modify single environment config by
       },
       "printFileSize": true,
       "removeConsole": false,
-      "removeMomentLocale": false,
     },
     "resolve": {
       "alias": {
@@ -1385,7 +1377,6 @@ exports[`environment config > should support modify single environment config by
       },
       "printFileSize": true,
       "removeConsole": false,
-      "removeMomentLocale": false,
     },
     "resolve": {
       "alias": {

diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
diff --git a/website/docs/en/config/performance/remove-moment-locale.mdx b/website/docs/en/config/performance/remove-moment-locale.mdx
diff --git a/website/docs/en/guide/start/features.mdx b/website/docs/en/guide/start/features.mdx
@@ -100,7 +100,6 @@ Overview of the main features supported by Rsbuild.
 | Analyze build process      | Optional feature, use Rsdoctor to analyze build process                                                                      | <ul><li>[Use Rsdoctor](/guide/debug/rsdoctor)</li></ul>                                                                                  |
 | Analyze bundle size        | Optional feature, analyze bundle size through Rsdoctor                                                                       | <ul><li>[Use Rsdoctor](/guide/debug/rsdoctor)</li></ul>                                                                                  |
 | Remove console             | Optional feature, remove `console.[methodName]` in code                                                                      | <ul><li>[performance.removeConsole](/config/performance/remove-console)</li ></ul>                                                       |
-| Optimize moment.js size    | Optional feature, remove the redundant locale files of moment.js                                                             | <ul><li>[performance.removeMomentLocale](/config/performance/remove-moment-locale)</li></ul>                                             |
 | Dedupe packages            | Optional feature, remove duplicate npm packages                                                                              | <ul><li>[resolve.dedupe](/config/resolve/dedupe)</li></ul>                                                                               |
 | Component on-demand import | Optional feature, selectively import code and styles from component libraries                                                | <ul><li>[source.transformImport](/config/source/transform-import)</li></ul>                                                              |
 | Image compression          | Optional feature, compress used image resources                                                                              | <ul><li>[Image compress plugin](https://github.com/rstackjs/rsbuild-plugin-image-compress)</li></ul>                                     |

diff --git a/website/docs/zh/config/performance/remove-moment-locale.mdx b/website/docs/zh/config/performance/remove-moment-locale.mdx
diff --git a/website/docs/zh/guide/start/features.mdx b/website/docs/zh/guide/start/features.mdx
@@ -93,18 +93,17 @@
 
 ## 性能和调试
 
-| 功能                | 描述                                                           | 相关链接                                                                                                                           |
-| ------------------- | -------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------- |
-| 代码拆分            | Rsbuild 中内置了多种拆包策略，自动将代码包拆分为体积适中的文件 | <ul><li>[代码拆分](/guide/optimization/code-splitting)</li><li>[performance.chunkSplit](/config/performance/chunk-split)</li></ul> |
-| 展示产物体积        | 在生产模式构建后，默认展示所有静态资源的体积信息               | <ul><li>[performance.printFileSize](/config/performance/print-file-size)</li></ul>                                                 |
-| 分析构建流程        | 可选功能，使用 Rsdoctor 分析构建流程                           | <ul><li>[使用 Rsdoctor](/guide/debug/rsdoctor)</li></ul>                                                                           |
-| 分析产物体积        | 可选功能，通过 Rsdoctor 分析产物体积                           | <ul><li>[使用 Rsdoctor](/guide/debug/rsdoctor)</li></ul>                                                                           |
-| 移除 console        | 可选功能，移除代码中的 `console.[methodName]`                  | <ul><li>[performance.removeConsole](/config/performance/remove-console)</li></ul>                                                  |
-| 优化 moment.js 体积 | 可选功能，移除 moment.js 多余的 locale 文件                    | <ul><li>[performance.removeMomentLocale](/config/performance/remove-moment-locale)</li></ul>                                       |
-| 移除重复包          | 可选功能，移除重复引用的 npm 包                                | <ul><li>[resolve.dedupe](/config/resolve/dedupe)</li></ul>                                                                         |
-| 组件库按需引入      | 可选功能，按需引入组件库的代码和样式                           | <ul><li>[source.transformImport](/config/source/transform-import)</li></ul>                                                        |
-| 图片压缩            | 可选功能，对引用的图片资源进行压缩处理                         | <ul><li>[Image compress 插件](https://github.com/rstackjs/rsbuild-plugin-image-compress)</li></ul>                                 |
-| Preload             | 可选功能，对资源进行预加载                                     | <ul><li>[performance.preload](/config/performance/preload)</li></ul>                                                               |
-| Prefetch            | 可选功能，对资源进行预获取                                     | <ul><li>[performance.prefetch](/config/performance/prefetch)</li></ul>                                                             |
-| Preconnect          | 可选功能，对资源进行预连接                                     | <ul><li>[performance.preconnect](/config/performance/preconnect)</li></ul>                                                         |
-| DNS prefetch        | 可选功能，对资源进行 DNS 预获取                                | <ul><li>[performance.dnsPrefetch](/config/performance/dns-prefetch)</li></ul>                                                      |
+| 功能           | 描述                                                           | 相关链接                                                                                                                           |
+| -------------- | -------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------- |
+| 代码拆分       | Rsbuild 中内置了多种拆包策略，自动将代码包拆分为体积适中的文件 | <ul><li>[代码拆分](/guide/optimization/code-splitting)</li><li>[performance.chunkSplit](/config/performance/chunk-split)</li></ul> |
+| 展示产物体积   | 在生产模式构建后，默认展示所有静态资源的体积信息               | <ul><li>[performance.printFileSize](/config/performance/print-file-size)</li></ul>                                                 |
+| 分析构建流程   | 可选功能，使用 Rsdoctor 分析构建流程                           | <ul><li>[使用 Rsdoctor](/guide/debug/rsdoctor)</li></ul>                                                                           |
+| 分析产物体积   | 可选功能，通过 Rsdoctor 分析产物体积                           | <ul><li>[使用 Rsdoctor](/guide/debug/rsdoctor)</li></ul>                                                                           |
+| 移除 console   | 可选功能，移除代码中的 `console.[methodName]`                  | <ul><li>[performance.removeConsole](/config/performance/remove-console)</li></ul>                                                  |
+| 移除重复包     | 可选功能，移除重复引用的 npm 包                                | <ul><li>[resolve.dedupe](/config/resolve/dedupe)</li></ul>                                                                         |
+| 组件库按需引入 | 可选功能，按需引入组件库的代码和样式                           | <ul><li>[source.transformImport](/config/source/transform-import)</li></ul>                                                        |
+| 图片压缩       | 可选功能，对引用的图片资源进行压缩处理                         | <ul><li>[Image compress 插件](https://github.com/rstackjs/rsbuild-plugin-image-compress)</li></ul>                                 |
+| Preload        | 可选功能，对资源进行预加载                                     | <ul><li>[performance.preload](/config/performance/preload)</li></ul>                                                               |
+| Prefetch       | 可选功能，对资源进行预获取                                     | <ul><li>[performance.prefetch](/config/performance/prefetch)</li></ul>                                                             |
+| Preconnect     | 可选功能，对资源进行预连接                                     | <ul><li>[performance.preconnect](/config/performance/preconnect)</li></ul>                                                         |
+| DNS prefetch   | 可选功能，对资源进行 DNS 预获取                                | <ul><li>[performance.dnsPrefetch](/config/performance/dns-prefetch)</li></ul>                                                      |