perf(rspack,webpack): drop lodash-es dependency (#30409)

packages/kit/src/template.ts

@@ -14,7 +14,7 @@ import { tryUseNuxt, useNuxt } from './context'
 import { resolveNuxtModule } from './resolve'
 
 /**
- * Renders given template using lodash template during build into the project buildDir
+ * Renders given template during build into the virtual file system (and optionally to disk in the project `buildDir`)
  */
 export function addTemplate<T> (_template: NuxtTemplate<T> | string) {
   const nuxt = useNuxt()
@@ -44,7 +44,7 @@ export function addServerTemplate (template: NuxtServerTemplate) {
 }
 
 /**
- * Renders given types using lodash template during build into the project buildDir
+ * Renders given types during build to disk in the project `buildDir`
  * and register them as types.
  */
 export function addTypeTemplate<T> (_template: NuxtTypeTemplate<T>) {

packages/rspack/package.json

@@ -46,7 +46,6 @@
     "h3": "^1.13.0",
     "jiti": "^2.4.2",
     "knitwork": "^1.2.0",
-    "lodash-es": "4.17.21",
     "magic-string": "^0.30.17",
     "memfs": "^4.14.1",
     "ohash": "^1.1.4",
@@ -73,7 +72,6 @@
   },
   "devDependencies": {
     "@nuxt/schema": "workspace:*",
-    "@types/lodash-es": "4.17.12",
     "@types/pify": "5.0.4",
     "@types/webpack-bundle-analyzer": "4.7.0",
     "@types/webpack-hot-middleware": "2.25.9",

packages/webpack/package.json

@@ -43,7 +43,6 @@
     "fork-ts-checker-webpack-plugin": "^9.0.2",
     "h3": "^1.13.0",
     "jiti": "^2.4.2",
-    "lodash-es": "4.17.21",
     "magic-string": "^0.30.17",
     "memfs": "^4.14.1",
     "mini-css-extract-plugin": "^2.9.2",
@@ -73,7 +72,6 @@
   "devDependencies": {
     "@nuxt/schema": "workspace:*",
     "@rspack/core": "1.1.8",
-    "@types/lodash-es": "4.17.12",
     "@types/pify": "5.0.4",
     "@types/webpack-bundle-analyzer": "4.7.0",
     "@types/webpack-hot-middleware": "2.25.9",

packages/webpack/src/presets/base.ts

@@ -9,6 +9,7 @@ import escapeRegExp from 'escape-string-regexp'
 import { joinURL } from 'ufo'
 import type { NuxtOptions } from '@nuxt/schema'
 import { isTest } from 'std-env'
+import { defu } from 'defu'
 import type { WarningFilter } from '../plugins/warning-ignore'
 import WarningIgnorePlugin from '../plugins/warning-ignore'
 import type { WebpackConfigContext } from '../utils/config'
@@ -27,7 +28,7 @@ export async function base (ctx: WebpackConfigContext) {
 }
 
 function baseConfig (ctx: WebpackConfigContext) {
-  ctx.config = {
+  ctx.config = defu({}, {
     name: ctx.name,
     entry: { app: [resolve(ctx.options.appDir, ctx.options.experimental.asyncEntry ? 'entry.async' : 'entry')] },
     module: { rules: [] },
@@ -45,7 +46,7 @@ function baseConfig (ctx: WebpackConfigContext) {
     output: getOutput(ctx),
     stats: statsMap[ctx.nuxt.options.logLevel] ?? statsMap.info,
     ...ctx.config,
-  }
+  } satisfies Configuration)
 }
 
 function basePlugins (ctx: WebpackConfigContext) {

packages/webpack/src/utils/config.ts

@@ -1,7 +1,6 @@
 import type { Configuration } from 'webpack'
 import type { Nuxt, NuxtOptions } from '@nuxt/schema'
 import { logger } from '@nuxt/kit'
-import { cloneDeep } from 'lodash-es'
 import { toArray } from './index'
 
 export interface WebpackConfigContext {
@@ -63,9 +62,3 @@ export function fileName (ctx: WebpackConfigContext, key: string) {
 
   return fileName
 }
-
-export function getWebpackConfig (ctx: WebpackConfigContext): Configuration {
-  // Clone to avoid leaking config between Client and Server
-  // TODO: rewrite webpack implementation to avoid necessity for this
-  return cloneDeep(ctx.config)
-}

packages/webpack/src/webpack.ts

@@ -13,7 +13,7 @@ import { DynamicBasePlugin } from './plugins/dynamic-base'
 import { ChunkErrorPlugin } from './plugins/chunk'
 import { createMFS } from './utils/mfs'
 import { client, server } from './configs'
-import { applyPresets, createWebpackConfigContext, getWebpackConfig } from './utils/config'
+import { applyPresets, createWebpackConfigContext } from './utils/config'
 
 import { builder, webpack } from '#builder'
 
@@ -25,7 +25,7 @@ export const bundle: NuxtBuilder['bundle'] = async (nuxt) => {
     const ctx = createWebpackConfigContext(nuxt)
     ctx.userConfig = defu(nuxt.options.webpack[`$${preset.name as 'client' | 'server'}`], ctx.userConfig)
     await applyPresets(ctx, preset)
-    return getWebpackConfig(ctx)
+    return ctx.config
   }))
 
   await nuxt.callHook(`${builder}:config`, webpackConfigs)

pnpm-lock.yaml

@@ -553,9 +553,6 @@ importers:
       knitwork:
         specifier: ^1.2.0
         version: 1.2.0
-      lodash-es:
-        specifier: 4.17.21
-        version: 4.17.21
       magic-string:
         specifier: ^0.30.17
         version: 0.30.17
@@ -629,9 +626,6 @@ importers:
       '@nuxt/schema':
         specifier: workspace:*
         version: link:../schema
-      '@types/lodash-es':
-        specifier: 4.17.12
-        version: 4.17.12
       '@types/pify':
         specifier: 5.0.4
         version: 5.0.4
@@ -958,9 +952,6 @@ importers:
       jiti:
         specifier: ^2.4.2
         version: 2.4.2
-      lodash-es:
-        specifier: 4.17.21
-        version: 4.17.21
       magic-string:
         specifier: ^0.30.17
         version: 0.30.17
@@ -1043,9 +1034,6 @@ importers:
       '@rspack/core':
         specifier: 1.1.8
         version: 1.1.8
-      '@types/lodash-es':
-        specifier: 4.17.12
-        version: 4.17.12
       '@types/pify':
         specifier: 5.0.4
         version: 5.0.4