refactor: ensure lodash is default-imported (#6716)

.eslintrc.js

@@ -69,31 +69,44 @@ module.exports = {
     'no-param-reassign': [WARNING, {props: false}],
     'no-prototype-builtins': WARNING,
     'no-restricted-exports': OFF,
-    'no-restricted-imports': [
+    'no-restricted-properties': [
       ERROR,
-      {
+      ...[
-        paths: [
-          {
-            name: 'lodash',
-            importNames: [
         // TODO: TS doesn't make Boolean a narrowing function yet,
         // so filter(Boolean) is problematic type-wise
-              // 'compact',
+        // ['compact', 'Array#filter(Boolean)'],
-              'filter',
+        ['concat', 'Array#concat'],
-              'flatten',
+        ['drop', 'Array#slice(n)'],
-              'flatMap',
+        ['dropRight', 'Array#slice(0, -n)'],
-              'map',
+        ['fill', 'Array#fill'],
-              'reduce',
+        ['filter', 'Array#filter'],
-              'take',
+        ['find', 'Array#find'],
-              'takeRight',
+        ['findIndex', 'Array#findIndex'],
-              'head',
+        ['first', 'foo[0]'],
-              'tail',
+        ['flatten', 'Array#flat'],
-              'initial',
+        ['flattenDeep', 'Array#flat(Infinity)'],
-            ],
+        ['flatMap', 'Array#flatMap'],
-            message: 'These APIs have their ES counterparts.',
+        ['fromPairs', 'Object.fromEntries'],
-          },
+        ['head', 'foo[0]'],
-        ],
+        ['indexOf', 'Array#indexOf'],
-      },
+        ['initial', 'Array#slice(0, -1)'],
+        ['join', 'Array#join'],
+        // Unfortunately there's no great alternative to _.last yet
+        // Candidates: foo.slice(-1)[0]; foo[foo.length - 1]
+        // Array#at is ES2022; could replace _.nth as well
+        // ['last'],
+        ['map', 'Array#map'],
+        ['reduce', 'Array#reduce'],
+        ['reverse', 'Array#reverse'],
+        ['slice', 'Array#slice'],
+        ['take', 'Array#slice(0, n)'],
+        ['takeRight', 'Array#slice(-n)'],
+        ['tail', 'Array#slice(1)'],
+      ].map(([property, alternative]) => ({
+        object: '_',
+        property,
+        message: `Use ${alternative} instead.`,
+      })),
     ],
     'no-restricted-syntax': [
       WARNING,

packages/docusaurus-plugin-client-redirects/src/collectRedirects.ts

@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {uniqBy, difference, groupBy} from 'lodash';
+import _ from 'lodash';
 import type {
   PluginOptions,
   RedirectOption,
@@ -79,7 +79,7 @@ function validateCollectedRedirects(
 
   const allowedToPaths = pluginContext.relativeRoutesPaths;
   const toPaths = redirects.map((redirect) => redirect.to);
-  const illegalToPaths = difference(toPaths, allowedToPaths);
+  const illegalToPaths = _.difference(toPaths, allowedToPaths);
   if (illegalToPaths.length > 0) {
     throw new Error(
       `You are trying to create client-side redirections to paths that do not exist:
@@ -98,7 +98,7 @@ function filterUnwantedRedirects(
 ): RedirectMetadata[] {
   // we don't want to create twice the same redirect
   // that would lead to writing twice the same html redirection file
-  Object.entries(groupBy(redirects, (redirect) => redirect.from)).forEach(
+  Object.entries(_.groupBy(redirects, (redirect) => redirect.from)).forEach(
     ([from, groupedFromRedirects]) => {
       if (groupedFromRedirects.length > 1) {
         logger.error`name=${'@docusaurus/plugin-client-redirects'}: multiple redirects are created with the same "from" pathname: path=${from}
@@ -108,7 +108,7 @@ It is not possible to redirect the same pathname to multiple destinations: ${gro
       }
     },
   );
-  const collectedRedirects = uniqBy(redirects, (redirect) => redirect.from);
+  const collectedRedirects = _.uniqBy(redirects, (redirect) => redirect.from);
 
   // We don't want to override an already existing route with a redirect file!
   const redirectsOverridingExistingPath = collectedRedirects.filter(

packages/docusaurus-plugin-client-redirects/src/createRedirectPageContent.ts

@@ -7,13 +7,13 @@
 
 import * as eta from 'eta';
 import redirectPageTemplate from './templates/redirectPage.template.html';
-import {memoize} from 'lodash';
+import _ from 'lodash';
 
 type CreateRedirectPageOptions = {
   toUrl: string;
 };
 
-const getCompiledRedirectPageTemplate = memoize(() =>
+const getCompiledRedirectPageTemplate = _.memoize(() =>
   eta.compile(redirectPageTemplate.trim()),
 );
 

packages/docusaurus-plugin-client-redirects/src/writeRedirectFiles.ts

@@ -7,7 +7,7 @@
 
 import fs from 'fs-extra';
 import path from 'path';
-import {memoize} from 'lodash';
+import _ from 'lodash';
 
 import type {PluginContext, RedirectMetadata} from './types';
 import createRedirectPageContent from './createRedirectPageContent';
@@ -63,7 +63,7 @@ export function toRedirectFilesMetadata(
   // Perf: avoid rendering the template twice with the exact same "props"
   // We might create multiple redirect pages for the same destination url
   // note: the first fn arg is the cache key!
-  const createPageContentMemoized = memoize((toUrl: string) =>
+  const createPageContentMemoized = _.memoize((toUrl: string) =>
     createRedirectPageContent({toUrl}),
   );
 

packages/docusaurus-plugin-content-blog/src/blogUtils.ts

@@ -8,7 +8,7 @@
 import fs from 'fs-extra';
 import path from 'path';
 import readingTime from 'reading-time';
-import {keyBy, mapValues} from 'lodash';
+import _ from 'lodash';
 import type {
   BlogPost,
   BlogContentPaths,
@@ -46,9 +46,8 @@ export function truncate(fileString: string, truncateMarker: RegExp): string {
 export function getSourceToPermalink(
   blogPosts: BlogPost[],
 ): Record<string, string> {
-  return mapValues(
+  return Object.fromEntries(
-    keyBy(blogPosts, (item) => item.metadata.source),
+    blogPosts.map(({metadata: {source, permalink}}) => [source, permalink]),
-    (v) => v.metadata.permalink,
   );
 }
 
@@ -112,19 +111,16 @@ export function getBlogTags({
     (blogPost) => blogPost.metadata.tags,
   );
 
-  return mapValues(groups, (group) => {
+  return _.mapValues(groups, ({tag, items: tagBlogPosts}) => ({
-    const {tag, items: tagBlogPosts} = group;
-    return {
     name: tag.label,
     items: tagBlogPosts.map((item) => item.id),
     permalink: tag.permalink,
     pages: paginateBlogPosts({
       blogPosts: tagBlogPosts,
-        basePageUrl: group.tag.permalink,
+      basePageUrl: tag.permalink,
       ...params,
     }),
-    };
+  }));
-  });
 }
 
 const DATE_FILENAME_REGEX =

packages/docusaurus-plugin-content-docs/src/__tests__/index.test.ts

@@ -8,7 +8,7 @@
 import path from 'path';
 import {isMatch} from 'picomatch';
 import commander from 'commander';
-import {kebabCase, orderBy} from 'lodash';
+import _ from 'lodash';
 
 import fs from 'fs-extra';
 import pluginContentDocs from '../index';
@@ -89,7 +89,7 @@ Entries created:
 
     checkVersionMetadataPropCreated: (version: LoadedVersion) => {
       const versionMetadataProp = getCreatedDataByPrefix(
-        `version-${kebabCase(version.versionName)}-metadata-prop`,
+        `version-${_.kebabCase(version.versionName)}-metadata-prop`,
       );
       expect(versionMetadataProp.docsSidebars).toEqual(toSidebarsProp(version));
     },
@@ -815,7 +815,7 @@ describe('site with custom sidebar items generator', () => {
     ): SidebarItemsGeneratorOptionArgs {
       return {
         ...arg,
-        docs: orderBy(arg.docs, 'id'),
+        docs: _.orderBy(arg.docs, 'id'),
         version: {
           ...arg.version,
           contentPath: path.relative(siteDir, arg.version.contentPath),

packages/docusaurus-plugin-content-docs/src/client/__tests__/docsClientUtils.test.ts

@@ -17,7 +17,7 @@ import type {
   GlobalVersion,
   ActivePlugin,
 } from '@docusaurus/plugin-content-docs/client';
-import {shuffle} from 'lodash';
+import _ from 'lodash';
 
 describe('docsClientUtils', () => {
   test('getActivePlugin', () => {
@@ -227,7 +227,7 @@ describe('docsClientUtils', () => {
     };
 
     // shuffle, because order shouldn't matter
-    const versions: GlobalVersion[] = shuffle([
+    const versions: GlobalVersion[] = _.shuffle([
       versionNext,
       version2,
       version1,
@@ -356,7 +356,7 @@ describe('docsClientUtils', () => {
     };
 
     // shuffle, because order shouldn't matter
-    const versions: GlobalVersion[] = shuffle([
+    const versions: GlobalVersion[] = _.shuffle([
       versionNext,
       version2,
       version1,

packages/docusaurus-plugin-content-docs/src/docs.ts

@@ -8,7 +8,6 @@
 import path from 'path';
 import fs from 'fs-extra';
 import logger from '@docusaurus/logger';
-import {keyBy} from 'lodash';
 import {
   aliasedSitePath,
   getEditUrl,
@@ -444,8 +443,10 @@ export function getDocIds(doc: DocMetadataBase): [string, string] {
 export function createDocsByIdIndex<
   Doc extends {id: string; unversionedId: string},
 >(docs: Doc[]): Record<string, Doc> {
-  return {
+  return Object.fromEntries(
-    ...keyBy(docs, (doc) => doc.unversionedId),
+    docs.flatMap((doc) => [
-    ...keyBy(docs, (doc) => doc.id),
+      [doc.unversionedId, doc],
-  };
+      [doc.id, doc],
+    ]),
+  );
 }

packages/docusaurus-plugin-content-docs/src/globalData.ts

@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {mapValues} from 'lodash';
+import _ from 'lodash';
 import {normalizeUrl} from '@docusaurus/utils';
 import type {Sidebars} from './sidebars/types';
 import {createSidebarsUtils} from './sidebars/utils';
@@ -43,7 +43,7 @@ export function toGlobalSidebars(
   version: LoadedVersion,
 ): Record<string, GlobalSidebar> {
   const {getFirstLink} = createSidebarsUtils(sidebars);
-  return mapValues(sidebars, (sidebar, sidebarId) => {
+  return _.mapValues(sidebars, (sidebar, sidebarId) => {
     const firstLink = getFirstLink(sidebarId);
     if (!firstLink) {
       return {};

packages/docusaurus-plugin-content-docs/src/index.ts

@@ -42,7 +42,6 @@ import type {
 import type {RuleSetRule} from 'webpack';
 import {cliDocsVersionCommand} from './cli';
 import {VERSIONS_JSON_FILE} from './constants';
-import {keyBy, mapValues} from 'lodash';
 import {toGlobalDataVersion} from './globalData';
 import {toTagDocListProp} from './props';
 import {
@@ -311,9 +310,8 @@ export default async function pluginContentDocs(
 
       function getSourceToPermalink(): SourceToPermalink {
         const allDocs = content.loadedVersions.flatMap((v) => v.docs);
-        return mapValues(
+        return Object.fromEntries(
-          keyBy(allDocs, (d) => d.source),
+          allDocs.map(({source, permalink}) => [source, permalink]),
-          (d) => d.permalink,
         );
       }
 

packages/docusaurus-plugin-content-docs/src/props.ts

@@ -22,7 +22,7 @@ import type {
   PropTagDocListDoc,
   PropSidebarItemLink,
 } from '@docusaurus/plugin-content-docs';
-import {compact, keyBy, mapValues} from 'lodash';
+import _ from 'lodash';
 import {createDocsByIdIndex} from './docs';
 
 export function toSidebarsProp(loadedVersion: LoadedVersion): PropSidebars {
@@ -93,18 +93,22 @@ Available document ids are:
   // Transform the sidebar so that all sidebar item will be in the
   // form of 'link' or 'category' only.
   // This is what will be passed as props to the UI component.
-  return mapValues(loadedVersion.sidebars, (items) => items.map(normalizeItem));
+  return _.mapValues(loadedVersion.sidebars, (items) =>
+    items.map(normalizeItem),
+  );
 }
 
 function toVersionDocsProp(loadedVersion: LoadedVersion): PropVersionDocs {
-  return mapValues(
+  return Object.fromEntries(
-    keyBy(loadedVersion.docs, (doc) => doc.unversionedId),
+    loadedVersion.docs.map((doc) => [
-    (doc) => ({
+      doc.unversionedId,
+      {
         id: doc.unversionedId,
         title: doc.title,
         description: doc.description,
         sidebar: doc.sidebar,
-    }),
+      },
+    ]),
   );
 }
 
@@ -135,7 +139,7 @@ export function toTagDocListProp({
   docs: Pick<DocMetadata, 'id' | 'title' | 'description' | 'permalink'>[];
 }): PropTagDocList {
   function toDocListProp(): PropTagDocListDoc[] {
-    const list = compact(
+    const list = _.compact(
       tag.docIds.map((id) => docs.find((doc) => doc.id === id)),
     );
     // Sort docs by title

packages/docusaurus-plugin-content-docs/src/sidebars/generator.ts

@@ -13,7 +13,7 @@ import type {
   NormalizedSidebarItem,
   SidebarItemCategoryLinkConfig,
 } from './types';
-import {sortBy, last} from 'lodash';
+import _ from 'lodash';
 import {addTrailingSlash, posixPath} from '@docusaurus/utils';
 import logger from '@docusaurus/logger';
 import path from 'path';
@@ -25,7 +25,7 @@ const docIdPrefix = '$doc$/';
 
 // Just an alias to the make code more explicit
 function getLocalDocId(docId: string): string {
-  return last(docId.split('/'))!;
+  return _.last(docId.split('/'))!;
 }
 
 export const CategoryMetadataFilenameBase = '_category_';
@@ -248,7 +248,7 @@ export const DefaultSidebarItemsGenerator: SidebarItemsGenerator = async ({
       }
       return item;
     });
-    const sortedSidebarItems = sortBy(
+    const sortedSidebarItems = _.sortBy(
       processedSidebarItems,
       (item) => item.position,
     );

packages/docusaurus-plugin-content-docs/src/sidebars/index.ts

@@ -17,7 +17,7 @@ import {Globby} from '@docusaurus/utils';
 import logger from '@docusaurus/logger';
 import type {PluginOptions} from '@docusaurus/plugin-content-docs';
 import Yaml from 'js-yaml';
-import {groupBy, mapValues} from 'lodash';
+import _ from 'lodash';
 import combinePromises from 'combine-promises';
 
 export const DefaultSidebars: SidebarsConfig = {
@@ -46,9 +46,9 @@ async function readCategoriesMetadata(contentPath: string) {
   const categoryFiles = await Globby('**/_category_.{json,yml,yaml}', {
     cwd: contentPath,
   });
-  const categoryToFile = groupBy(categoryFiles, path.dirname);
+  const categoryToFile = _.groupBy(categoryFiles, path.dirname);
   return combinePromises(
-    mapValues(categoryToFile, async (files, folder) => {
+    _.mapValues(categoryToFile, async (files, folder) => {
       const [filePath] = files;
       if (files.length > 1) {
         logger.warn`There are more than one category metadata files for path=${folder}: ${files.join(

packages/docusaurus-plugin-content-docs/src/sidebars/normalization.ts

@@ -17,7 +17,7 @@ import type {
   NormalizedSidebarItemCategory,
 } from './types';
 import {isCategoriesShorthand} from './utils';
-import {mapValues} from 'lodash';
+import _ from 'lodash';
 
 function normalizeCategoriesShorthand(
   sidebar: SidebarCategoriesShorthand,
@@ -81,5 +81,5 @@ function normalizeSidebar(sidebar: SidebarConfig): NormalizedSidebar {
 export function normalizeSidebars(
   sidebars: SidebarsConfig,
 ): NormalizedSidebars {
-  return mapValues(sidebars, normalizeSidebar);
+  return _.mapValues(sidebars, normalizeSidebar);
 }

packages/docusaurus-plugin-content-docs/src/sidebars/postProcessor.ts

@@ -15,7 +15,7 @@ import type {
   ProcessedSidebars,
   SidebarItemCategoryLink,
 } from './types';
-import {mapValues} from 'lodash';
+import _ from 'lodash';
 
 function normalizeCategoryLink(
   category: ProcessedSidebarItemCategory,
@@ -88,7 +88,7 @@ export function postProcessSidebars(
   sidebars: ProcessedSidebars,
   params: SidebarProcessorParams,
 ): Sidebars {
-  return mapValues(sidebars, (sidebar) =>
+  return _.mapValues(sidebars, (sidebar) =>
     sidebar.map((item) => postProcessSidebarItem(item, params)),
   );
 }

packages/docusaurus-plugin-content-docs/src/sidebars/processor.ts

@@ -21,14 +21,14 @@ import type {
 } from './types';
 import {DefaultSidebarItemsGenerator} from './generator';
 import {validateSidebars} from './validation';
-import {mapValues, memoize, pick} from 'lodash';
+import _ from 'lodash';
 import combinePromises from 'combine-promises';
 import {isCategoryIndex} from '../docs';
 
 function toSidebarItemsGeneratorDoc(
   doc: DocMetadataBase,
 ): SidebarItemsGeneratorDoc {
-  return pick(doc, [
+  return _.pick(doc, [
     'id',
     'unversionedId',
     'frontMatter',
@@ -41,7 +41,7 @@ function toSidebarItemsGeneratorDoc(
 function toSidebarItemsGeneratorVersion(
   version: VersionMetadata,
 ): SidebarItemsGeneratorVersion {
-  return pick(version, ['versionName', 'contentPath']);
+  return _.pick(version, ['versionName', 'contentPath']);
 }
 
 // Handle the generation of autogenerated sidebar items and other
@@ -60,7 +60,7 @@ async function processSidebar(
   } = params;
 
   // Just a minor lazy transformation optimization
-  const getSidebarItemsGeneratorDocsAndVersion = memoize(() => ({
+  const getSidebarItemsGeneratorDocsAndVersion = _.memoize(() => ({
     docs: docs.map(toSidebarItemsGeneratorDoc),
     version: toSidebarItemsGeneratorVersion(version),
   }));
@@ -117,7 +117,7 @@ export async function processSidebars(
   params: SidebarProcessorParams,
 ): Promise<ProcessedSidebars> {
   const processedSidebars = await combinePromises(
-    mapValues(unprocessedSidebars, (unprocessedSidebar) =>
+    _.mapValues(unprocessedSidebars, (unprocessedSidebar) =>
       processSidebar(unprocessedSidebar, categoriesMetadata, params),
     ),
   );

packages/docusaurus-plugin-content-docs/src/sidebars/utils.ts

@@ -19,7 +19,7 @@ import type {
   SidebarNavigationItem,
 } from './types';
 
-import {mapValues, difference, uniq} from 'lodash';
+import _ from 'lodash';
 import {getElementsAround, toMessageRelativeFilePath} from '@docusaurus/utils';
 import type {DocMetadataBase, DocNavLink} from '../types';
 
@@ -110,13 +110,13 @@ export function collectSidebarNavigation(
 export function collectSidebarsDocIds(
   sidebars: Sidebars,
 ): Record<string, string[]> {
-  return mapValues(sidebars, collectSidebarDocIds);
+  return _.mapValues(sidebars, collectSidebarDocIds);
 }
 
 export function collectSidebarsNavigations(
   sidebars: Sidebars,
 ): Record<string, SidebarNavigationItem[]> {
-  return mapValues(sidebars, collectSidebarNavigation);
+  return _.mapValues(sidebars, collectSidebarNavigation);
 }
 
 export type SidebarNavigation = {
@@ -276,7 +276,7 @@ export function createSidebarsUtils(sidebars: Sidebars): SidebarsUtils {
 
   function checkSidebarsDocIds(validDocIds: string[], sidebarFilePath: string) {
     const allSidebarDocIds = Object.values(sidebarNameToDocIds).flat();
-    const invalidSidebarDocIds = difference(allSidebarDocIds, validDocIds);
+    const invalidSidebarDocIds = _.difference(allSidebarDocIds, validDocIds);
     if (invalidSidebarDocIds.length > 0) {
       throw new Error(
         `Invalid sidebar file at "${toMessageRelativeFilePath(
@@ -286,7 +286,7 @@ These sidebar document ids do not exist:
 - ${invalidSidebarDocIds.sort().join('\n- ')}
 
 Available document ids are:
-- ${uniq(validDocIds).sort().join('\n- ')}`,
+- ${_.uniq(validDocIds).sort().join('\n- ')}`,
       );
     }
   }

packages/docusaurus-plugin-content-docs/src/tags.ts

@@ -7,11 +7,11 @@
 
 import {groupTaggedItems} from '@docusaurus/utils';
 import type {VersionTags, DocMetadata} from './types';
-import {mapValues} from 'lodash';
+import _ from 'lodash';
 
 export function getVersionTags(docs: DocMetadata[]): VersionTags {
   const groups = groupTaggedItems(docs, (doc) => doc.tags);
-  return mapValues(groups, (group) => ({
+  return _.mapValues(groups, (group) => ({
     name: group.tag.label,
     docIds: group.items.map((item) => item.id),
     permalink: group.tag.permalink,

packages/docusaurus-plugin-content-docs/src/translations.ts

@@ -13,7 +13,7 @@ import type {
   Sidebars,
 } from './sidebars/types';
 
-import {chain, mapValues, keyBy} from 'lodash';
+import _ from 'lodash';
 import {
   collectSidebarCategories,
   transformSidebarItems,
@@ -146,13 +146,15 @@ function getSidebarTranslationFileContent(
   );
 
   const links = collectSidebarLinks(sidebar);
-  const linksContent: TranslationFileContent = chain(links)
+  const linksContent: TranslationFileContent = Object.fromEntries(
-    .keyBy((link) => `sidebar.${sidebarName}.link.${link.label}`)
+    links.map((link) => [
-    .mapValues((link) => ({
+      `sidebar.${sidebarName}.link.${link.label}`,
+      {
         message: link.label,
         description: `The label for link ${link.label} in sidebar ${sidebarName}, linking to ${link.href}`,
-    }))
+      },
-    .value();
+    ]),
+  );
 
   return mergeTranslations([categoryContent, linksContent]);
 }
@@ -230,7 +232,7 @@ function translateSidebars(
   version: LoadedVersion,
   sidebarsTranslations: TranslationFileContent,
 ): Sidebars {
-  return mapValues(version.sidebars, (sidebar, sidebarName) =>
+  return _.mapValues(version.sidebars, (sidebar, sidebarName) =>
     translateSidebar({
       sidebar,
       sidebarName: getNormalizedSidebarName({
@@ -302,7 +304,7 @@ export function translateLoadedContent(
   loadedContent: LoadedContent,
   translationFiles: TranslationFile[],
 ): LoadedContent {
-  const translationFilesMap: Record<string, TranslationFile> = keyBy(
+  const translationFilesMap: Record<string, TranslationFile> = _.keyBy(
     translationFiles,
     (f) => f.path,
   );

packages/docusaurus-plugin-content-docs/src/versions.ts

@@ -28,7 +28,7 @@ import {
   posixPath,
   DEFAULT_PLUGIN_ID,
 } from '@docusaurus/utils';
-import {difference} from 'lodash';
+import _ from 'lodash';
 import {resolveSidebarPathOption} from './sidebars';
 
 // retro-compatibility: no prefix for the default plugin id
@@ -486,7 +486,7 @@ function checkVersionsOptions(
       `Docs option lastVersion: ${options.lastVersion} is invalid. ${availableVersionNamesMsg}`,
     );
   }
-  const unknownVersionConfigNames = difference(
+  const unknownVersionConfigNames = _.difference(
     Object.keys(options.versions),
     availableVersionNames,
   );
@@ -504,7 +504,7 @@ function checkVersionsOptions(
         `Invalid docs option "onlyIncludeVersions": an empty array is not allowed, at least one version is needed.`,
       );
     }
-    const unknownOnlyIncludeVersionNames = difference(
+    const unknownOnlyIncludeVersionNames = _.difference(
       options.onlyIncludeVersions,
       availableVersionNames,
     );

packages/docusaurus-theme-classic/src/__tests__/validateThemeConfig.test.ts

@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {merge} from 'lodash';
+import _ from 'lodash';
 import {ThemeConfigSchema, DEFAULT_CONFIG} from '../validateThemeConfig';
 
 import {normalizeThemeConfig} from '@docusaurus/utils-validation';
@@ -507,7 +507,7 @@ describe('themeConfig', () => {
 
   describe('color mode config', () => {
     const withDefaultValues = (colorMode) =>
-      merge({}, DEFAULT_CONFIG.colorMode, colorMode);
+      _.merge({}, DEFAULT_CONFIG.colorMode, colorMode);
 
     test('minimal config', () => {
       const colorMode = {

packages/docusaurus-theme-classic/src/translations.ts

@@ -15,7 +15,7 @@ import type {
   SimpleFooter,
 } from '@docusaurus/theme-common';
 
-import {keyBy, chain} from 'lodash';
+import _ from 'lodash';
 import {mergeTranslations} from '@docusaurus/utils';
 
 function getNavbarTranslationFile(navbar: Navbar): TranslationFileContent {
@@ -30,15 +30,17 @@ function getNavbarTranslationFile(navbar: Navbar): TranslationFileContent {
 
   const allNavbarItems = flattenNavbarItems(navbar.items);
 
-  const navbarItemsTranslations: TranslationFileContent = chain(
+  const navbarItemsTranslations: TranslationFileContent = Object.fromEntries(
-    allNavbarItems.filter((navbarItem) => !!navbarItem.label),
+    allNavbarItems
-  )
+      .filter((navbarItem) => navbarItem.label)
-    .keyBy((navbarItem) => `item.label.${navbarItem.label}`)
+      .map((navbarItem) => [
-    .mapValues((navbarItem) => ({
+        `item.label.${navbarItem.label}`,
+        {
           message: navbarItem.label!,
           description: `Navbar item with label ${navbarItem.label}`,
-    }))
+        },
-    .value();
+      ]),
+  );
 
   const titleTranslations: TranslationFileContent = navbar.title
     ? {title: {message: navbar.title, description: 'The title in the navbar'}}
@@ -78,33 +80,33 @@ function isMultiColumnFooterLinks(
 }
 
 function getFooterTranslationFile(footer: Footer): TranslationFileContent {
-  const footerLinkTitles: TranslationFileContent = chain(
+  const footerLinkTitles: TranslationFileContent = Object.fromEntries(
-    isMultiColumnFooterLinks(footer.links)
+    (isMultiColumnFooterLinks(footer.links)
-      ? footer.links.filter((link) => !!link.title)
+      ? footer.links.filter((link) => link.title)
-      : [],
+      : []
-  )
+    ).map((link) => [
-    .keyBy((link) => `link.title.${link.title}`)
+      `link.title.${link.title}`,
-    .mapValues((link) => ({
+      {
         message: link.title!,
         description: `The title of the footer links column with title=${link.title} in the footer`,
-    }))
+      },
-    .value();
+    ]),
+  );
 
-  const footerLinkLabels: TranslationFileContent = chain(
+  const footerLinkLabels: TranslationFileContent = Object.fromEntries(
-    isMultiColumnFooterLinks(footer.links)
+    (isMultiColumnFooterLinks(footer.links)
-      ? footer.links
+      ? footer.links.flatMap((link) => link.items).filter((link) => link.label)
-          .flatMap((link) => link.items)
+      : footer.links.filter((link) => link.label)
-          .filter((link) => !!link.label)
+    ).map((link) => [
-      : footer.links.filter((link) => !!link.label),
+      `link.item.label.${link.label}`,
-  )
+      {
-    .keyBy((linkItem) => `link.item.label.${linkItem.label}`)
+        message: link.label!,
-    .mapValues((linkItem) => ({
-      message: linkItem.label!,
         description: `The label of footer link with label=${
-        linkItem.label
+          link.label
-      } linking to ${linkItem.to ?? linkItem.href}`,
+        } linking to ${link.to ?? link.href}`,
-    }))
+      },
-    .value();
+    ]),
+  );
 
   const copyright: TranslationFileContent = footer.copyright
     ? {
@@ -176,7 +178,7 @@ export function translateThemeConfig({
   themeConfig: ThemeConfig;
   translationFiles: TranslationFile[];
 }): ThemeConfig {
-  const translationFilesMap: Record<string, TranslationFile> = keyBy(
+  const translationFilesMap: Record<string, TranslationFile> = _.keyBy(
     translationFiles,
     (f) => f.path,
   );

packages/docusaurus-theme-common/src/utils/__tests__/tagUtils.test.ts

@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {shuffle} from 'lodash';
+import _ from 'lodash';
 import {listTagsByLetters} from '../tagsUtils';
 
 describe('listTagsByLetters', () => {
@@ -60,7 +60,9 @@ describe('listTagsByLetters', () => {
       listTagsByLetters([tagzxy, tagdef, tagaaa, tag2, tagAbc, tag1]),
     ).toEqual(expectedResult);
     expect(
-      listTagsByLetters(shuffle([tagzxy, tagdef, tagaaa, tag2, tagAbc, tag1])),
+      listTagsByLetters(
+        _.shuffle([tagzxy, tagdef, tagaaa, tag2, tagAbc, tag1]),
+      ),
     ).toEqual(expectedResult);
   });
 });

packages/docusaurus-theme-search-algolia/src/index.ts

@@ -12,12 +12,12 @@ import {normalizeUrl} from '@docusaurus/utils';
 import {readDefaultCodeTranslationMessages} from '@docusaurus/theme-translations';
 import logger from '@docusaurus/logger';
 import openSearchTemplate from './templates/opensearch';
-import {memoize} from 'lodash';
+import _ from 'lodash';
 
 import type {LoadContext, Plugin} from '@docusaurus/types';
 import type {ThemeConfig} from '@docusaurus/theme-search-algolia';
 
-const getCompiledOpenSearchTemplate = memoize(() =>
+const getCompiledOpenSearchTemplate = _.memoize(() =>
   compile(openSearchTemplate.trim()),
 );
 

packages/docusaurus-theme-translations/__tests__/update.test.ts

@@ -8,7 +8,7 @@
 import {extractThemeCodeMessages} from '../update';
 import path from 'path';
 import fs from 'fs-extra';
-import {mapValues} from 'lodash';
+import _ from 'lodash';
 
 // Seems the 5s default timeout fails sometimes
 jest.setTimeout(15000);
@@ -37,7 +37,7 @@ describe('theme-translations package', () => {
         .flat()
         .filter(([key]) => !key.endsWith('___DESCRIPTION')),
     );
-    const codeMessages = mapValues(
+    const codeMessages = _.mapValues(
       await extractThemeCodeMessages(),
       (translation) => translation.message,
     );

packages/docusaurus-theme-translations/update.js

@@ -11,7 +11,7 @@
 const logger = require('@docusaurus/logger').default;
 const path = require('path');
 const fs = require('fs-extra');
-const {mapValues, pickBy, difference, orderBy} = require('lodash');
+const _ = require('lodash');
 
 const LocalesDirPath = path.join(__dirname, 'locales');
 const Themes = [
@@ -80,7 +80,7 @@ function removeDescriptionSuffix(key) {
  */
 function sortObjectKeys(obj) {
   let keys = Object.keys(obj);
-  keys = orderBy(keys, [(k) => removeDescriptionSuffix(k)]);
+  keys = _.orderBy(keys, [(k) => removeDescriptionSuffix(k)]);
   return keys.reduce((acc, key) => {
     acc[key] = obj[key];
     return acc;
@@ -179,18 +179,18 @@ const DescriptionSuffix = '___DESCRIPTION';
  */
 async function updateBaseFile(baseFile, targetDirs) {
   const baseMessagesWithDescriptions = await readMessagesFile(baseFile);
-  const baseMessages = pickBy(
+  const baseMessages = _.pickBy(
     baseMessagesWithDescriptions,
-    (_, key) => !key.endsWith(DescriptionSuffix),
+    (v, key) => !key.endsWith(DescriptionSuffix),
   );
 
   const codeExtractedTranslations = await extractThemeCodeMessages(targetDirs);
-  const codeMessages = mapValues(
+  const codeMessages = _.mapValues(
     codeExtractedTranslations,
     (translation) => translation.message,
   );
 
-  const unknownMessages = difference(
+  const unknownMessages = _.difference(
     Object.keys(baseMessages),
     Object.keys(codeMessages),
   );
@@ -236,7 +236,7 @@ They won't be removed automatically, so do the cleanup manually if necessary! co
 async function updateLocaleCodeTranslations(localeFile, baseFileMessages) {
   const localeFileMessages = await readMessagesFile(localeFile);
 
-  const unknownMessages = difference(
+  const unknownMessages = _.difference(
     Object.keys(localeFileMessages),
     Object.keys(baseFileMessages),
   );

packages/docusaurus-utils/src/__tests__/index.test.ts

@@ -28,7 +28,7 @@ import {
   posixPath,
   readOutputHTMLFile,
 } from '../index';
-import {sum} from 'lodash';
+import _ from 'lodash';
 import fs from 'fs-extra';
 import path from 'path';
 
@@ -322,7 +322,7 @@ describe('mapAsyncSequential', () => {
 
     const timeTotal = timeAfter - timeBefore;
 
-    const totalTimeouts = sum(Object.values(itemToTimeout));
+    const totalTimeouts = _.sum(Object.values(itemToTimeout));
     expect(timeTotal).toBeGreaterThanOrEqual(totalTimeouts - 20);
 
     expect(itemMapStartsAt['1']).toBeGreaterThanOrEqual(0);

packages/docusaurus-utils/src/hashUtils.ts

@@ -6,7 +6,7 @@
  */
 
 import {createHash} from 'crypto';
-import {kebabCase} from 'lodash';
+import _ from 'lodash';
 import {shortName, isNameTooLong} from './pathUtils';
 
 export function md5Hash(str: string): string {
@@ -29,9 +29,9 @@ export function docuHash(str: string): string {
     return 'index';
   }
   const shortHash = simpleHash(str, 3);
-  const parsedPath = `${kebabCase(str)}-${shortHash}`;
+  const parsedPath = `${_.kebabCase(str)}-${shortHash}`;
   if (isNameTooLong(parsedPath)) {
-    return `${shortName(kebabCase(str))}-${shortHash}`;
+    return `${shortName(_.kebabCase(str))}-${shortHash}`;
   }
   return parsedPath;
 }

packages/docusaurus-utils/src/index.ts

@@ -8,7 +8,7 @@
 import logger from '@docusaurus/logger';
 import path from 'path';
 import {createHash} from 'crypto';
-import {mapValues} from 'lodash';
+import _ from 'lodash';
 import fs from 'fs-extra';
 import {URL} from 'url';
 import type {
@@ -361,7 +361,7 @@ export function updateTranslationFileMessages(
 ): TranslationFile {
   return {
     ...translationFile,
-    content: mapValues(translationFile.content, (translation) => ({
+    content: _.mapValues(translationFile.content, (translation) => ({
       ...translation,
       message: updateMessage(translation.message),
     })),

packages/docusaurus-utils/src/tags.ts

@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {kebabCase, uniq, uniqBy} from 'lodash';
+import _ from 'lodash';
 import {normalizeUrl} from './urlUtils';
 
 export type Tag = {
@@ -22,7 +22,7 @@ export function normalizeFrontMatterTag(
   function toTagObject(tagString: string): Tag {
     return {
       label: tagString,
-      permalink: kebabCase(tagString),
+      permalink: _.kebabCase(tagString),
     };
   }
 
@@ -53,7 +53,7 @@ export function normalizeFrontMatterTags(
     normalizeFrontMatterTag(tagsPath, tag),
   );
 
-  return uniqBy(tags, (tag) => tag.permalink);
+  return _.uniqBy(tags, (tag) => tag.permalink);
 }
 
 export type TaggedItemGroup<Item> = {
@@ -98,7 +98,7 @@ export function groupTaggedItems<Item>(
   // If user add twice the same tag to a md doc (weird but possible),
   // we don't want the item to appear twice in the list...
   Object.values(result).forEach((group) => {
-    group.items = uniq(group.items);
+    group.items = _.uniq(group.items);
   });
 
   return result;

packages/docusaurus/src/client/serverEntry.tsx

@@ -25,13 +25,13 @@ import {
 } from './LinksCollector';
 import logger from '@docusaurus/logger';
 // eslint-disable-next-line no-restricted-imports
-import {memoize} from 'lodash';
+import _ from 'lodash';
 import type {Locals} from '@slorber/static-site-generator-webpack-plugin';
 
 // eslint-disable-next-line @typescript-eslint/no-var-requires
 const packageJson = require('../../package.json');
 
-const getCompiledSSRTemplate = memoize((template: string) =>
+const getCompiledSSRTemplate = _.memoize((template: string) =>
   eta.compile(template.trim(), {
     rmWhitespace: true,
   }),

packages/docusaurus/src/commands/start.ts

@@ -10,7 +10,7 @@ import logger from '@docusaurus/logger';
 import chokidar from 'chokidar';
 import HtmlWebpackPlugin from 'html-webpack-plugin';
 import path from 'path';
-import {debounce} from 'lodash';
+import _ from 'lodash';
 import openBrowser from 'react-dev-utils/openBrowser';
 import {prepareUrls} from 'react-dev-utils/WebpackDevServerUtils';
 import evalSourceMapMiddleware from 'react-dev-utils/evalSourceMapMiddleware';
@@ -63,7 +63,7 @@ export default async function start(
   logger.success`Docusaurus website is running at path=${openUrl}.`;
 
   // Reload files processing.
-  const reload = debounce(() => {
+  const reload = _.debounce(() => {
     loadSite()
       .then(({baseUrl: newBaseUrl}) => {
         const newOpenUrl = normalizeUrl([urls.localUrlForBrowser, newBaseUrl]);

packages/docusaurus/src/server/__tests__/i18n.test.ts

@@ -13,14 +13,12 @@ import {
 } from '../i18n';
 import {DEFAULT_I18N_CONFIG} from '../configValidation';
 import path from 'path';
-import {chain, identity} from 'lodash';
 import type {I18nConfig} from '@docusaurus/types';
 
 function testLocaleConfigsFor(locales: string[]) {
-  return chain(locales)
+  return Object.fromEntries(
-    .keyBy(identity)
+    locales.map((locale) => [locale, getDefaultLocaleConfig(locale)]),
-    .mapValues(getDefaultLocaleConfig)
+  );
-    .value();
 }
 
 function loadI18nTest(i18nConfig: I18nConfig, locale?: string) {

packages/docusaurus/src/server/brokenLinks.ts

@@ -10,7 +10,7 @@ import {
   type RouteConfig as RRRouteConfig,
 } from 'react-router-config';
 import fs from 'fs-extra';
-import {mapValues, pickBy, countBy} from 'lodash';
+import _ from 'lodash';
 import type {RouteConfig, ReportingSeverity} from '@docusaurus/types';
 import {
   removePrefix,
@@ -84,12 +84,12 @@ export function getAllBrokenLinks({
 }): Record<string, BrokenLink[]> {
   const filteredRoutes = filterIntermediateRoutes(routes);
 
-  const allBrokenLinks = mapValues(allCollectedLinks, (pageLinks, pagePath) =>
+  const allBrokenLinks = _.mapValues(allCollectedLinks, (pageLinks, pagePath) =>
     getPageBrokenLinks({pageLinks, pagePath, routes: filteredRoutes}),
   );
 
   // remove pages without any broken link
-  return pickBy(allBrokenLinks, (brokenLinks) => brokenLinks.length > 0);
+  return _.pickBy(allBrokenLinks, (brokenLinks) => brokenLinks.length > 0);
 }
 
 export function getBrokenLinksErrorMessage(
@@ -126,7 +126,7 @@ export function getBrokenLinksErrorMessage(
         brokenLinks.map((brokenLink) => ({pagePage, brokenLink})),
     );
 
-    const countedBrokenLinks = countBy(
+    const countedBrokenLinks = _.countBy(
       flatList,
       (item) => item.brokenLink.link,
     );
@@ -197,7 +197,7 @@ export async function filterExistingFileLinks({
     return filePathsToTry.some(isExistingFile);
   }
 
-  return mapValues(allCollectedLinks, (links) =>
+  return _.mapValues(allCollectedLinks, (links) =>
     links.filter((link) => !linkFileExists(link)),
   );
 }

packages/docusaurus/src/server/html-tags/htmlTags.ts

@@ -5,14 +5,13 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {isPlainObject} from 'lodash';
 import type {HtmlTagObject} from '@docusaurus/types';
 import htmlTags from 'html-tags';
 import voidHtmlTags from 'html-tags/void';
 import escapeHTML from 'escape-html';
 
 function assertIsHtmlTagObject(val: unknown): asserts val is HtmlTagObject {
-  if (!isPlainObject(val)) {
+  if (typeof val !== 'object' || !val) {
     throw new Error(`"${val}" is not a valid HTML tag object.`);
   }
   if (typeof (val as HtmlTagObject).tagName !== 'string') {

packages/docusaurus/src/server/index.ts

@@ -37,7 +37,7 @@ import {
   readCodeTranslationFileContent,
   getPluginsDefaultCodeTranslationMessages,
 } from './translations/translations';
-import {mapValues} from 'lodash';
+import _ from 'lodash';
 import type {RuleSetRule} from 'webpack';
 import admonitions from 'remark-admonitions';
 import {createRequire} from 'module';
@@ -111,7 +111,7 @@ export async function loadContext(
     })) ?? {};
 
   // We only need key->message for code translations
-  const codeTranslations = mapValues(
+  const codeTranslations = _.mapValues(
     codeTranslationFileContent,
     (value) => value.message,
   );

packages/docusaurus/src/server/plugins/index.ts

@@ -21,7 +21,7 @@ import type {
 } from '@docusaurus/types';
 import initPlugins from './init';
 import logger from '@docusaurus/logger';
-import {chain} from 'lodash';
+import _ from 'lodash';
 import {localizePluginTranslationFile} from '../translations/translations';
 import applyRouteTrailingSlash from './applyRouteTrailingSlash';
 
@@ -121,10 +121,10 @@ export async function loadPlugins({
       }),
     );
 
-  const allContent: AllContent = chain(loadedPlugins)
+  const allContent: AllContent = _.chain(loadedPlugins)
     .groupBy((item) => item.name)
     .mapValues((nameItems) =>
-      chain(nameItems)
+      _.chain(nameItems)
         .groupBy((item) => item.options.id ?? DEFAULT_PLUGIN_ID)
         .mapValues((idItems) => idItems[0].content)
         .value(),

packages/docusaurus/src/server/plugins/pluginIds.ts

@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {groupBy} from 'lodash';
+import _ from 'lodash';
 import {DEFAULT_PLUGIN_ID} from '@docusaurus/utils';
 import type {InitializedPlugin} from '@docusaurus/types';
 
@@ -14,9 +14,9 @@ import type {InitializedPlugin} from '@docusaurus/types';
 export function ensureUniquePluginInstanceIds(
   plugins: InitializedPlugin[],
 ): void {
-  const pluginsByName = groupBy(plugins, (p) => p.name);
+  const pluginsByName = _.groupBy(plugins, (p) => p.name);
   Object.entries(pluginsByName).forEach(([pluginName, pluginInstances]) => {
-    const pluginInstancesById = groupBy(
+    const pluginInstancesById = _.groupBy(
       pluginInstances,
       (p) => p.options.id ?? DEFAULT_PLUGIN_ID,
     );

packages/docusaurus/src/server/routes.ts

@@ -12,7 +12,6 @@ import {
   simpleHash,
   escapePath,
 } from '@docusaurus/utils';
-import {has, isPlainObject, isString} from 'lodash';
 import {stringify} from 'querystring';
 import type {
   ChunkRegistry,
@@ -85,10 +84,15 @@ const RoutesImportsCode = [
 ].join('\n');
 
 function isModule(value: unknown): value is Module {
-  if (isString(value)) {
+  if (typeof value === 'string') {
     return true;
   }
-  if (isPlainObject(value) && has(value, '__import') && has(value, 'path')) {
+  if (
+    typeof value === 'object' &&
+    // eslint-disable-next-line no-underscore-dangle
+    (value as Record<string, unknown>)?.__import &&
+    (value as Record<string, unknown>)?.path
+  ) {
     return true;
   }
   return false;
@@ -137,11 +141,10 @@ export default async function loadRoutes(
       ...props
     } = routeConfig;
 
-    if (!isString(routePath) || !component) {
+    if (typeof routePath !== 'string' || !component) {
       throw new Error(
-        `Invalid route config: path must be a string and component is required.\n${JSON.stringify(
+        `Invalid route config: path must be a string and component is required.
-          routeConfig,
+${JSON.stringify(routeConfig)}`,
-        )}`,
       );
     }
 

packages/docusaurus/src/server/themes/alias.ts

@@ -9,7 +9,7 @@ import fs from 'fs-extra';
 import path from 'path';
 import {fileToPath, posixPath, normalizeUrl, Globby} from '@docusaurus/utils';
 import type {ThemeAliases} from '@docusaurus/types';
-import {sortBy} from 'lodash';
+import _ from 'lodash';
 
 // Order of Webpack aliases is important because one alias can shadow another
 // This ensure @theme/NavbarItem alias is after @theme/NavbarItem/LocaleDropdown
@@ -17,7 +17,7 @@ import {sortBy} from 'lodash';
 // See https://github.com/facebook/docusaurus/issues/5382
 export function sortAliases(aliases: ThemeAliases): ThemeAliases {
   // Alphabetical order by default
-  const entries = sortBy(Object.entries(aliases), ([alias]) => alias);
+  const entries = _.sortBy(Object.entries(aliases), ([alias]) => alias);
   // @theme/NavbarItem should be after @theme/NavbarItem/LocaleDropdown
   entries.sort(([alias1], [alias2]) =>
     alias1.includes(`${alias2}/`) ? -1 : 0,

packages/docusaurus/src/server/translations/translations.ts

@@ -7,7 +7,7 @@
 
 import path from 'path';
 import fs from 'fs-extra';
-import {mapValues, difference} from 'lodash';
+import _ from 'lodash';
 import type {
   TranslationFileContent,
   TranslationFile,
@@ -75,7 +75,7 @@ function mergeTranslationFileContent({
   options: WriteTranslationsOptions;
 }): TranslationFileContent {
   // Apply messagePrefix to all messages
-  const newContentTransformed = mapValues(newContent, (value) => ({
+  const newContentTransformed = _.mapValues(newContent, (value) => ({
     ...value,
     message: `${options.messagePrefix ?? ''}${value.message}`,
   }));
@@ -110,7 +110,7 @@ export async function writeTranslationFileContent({
   const existingContent = await readTranslationFileContent(filePath);
 
   // Warn about potential legacy keys
-  const unknownKeys = difference(
+  const unknownKeys = _.difference(
     Object.keys(existingContent ?? {}),
     Object.keys(newContent),
   );
@@ -276,7 +276,7 @@ export function applyDefaultCodeTranslations({
   extractedCodeTranslations: Record<string, TranslationMessage>;
   defaultCodeMessages: Record<string, string>;
 }): Record<string, TranslationMessage> {
-  const unusedDefaultCodeMessages = difference(
+  const unusedDefaultCodeMessages = _.difference(
     Object.keys(defaultCodeMessages),
     Object.keys(extractedCodeTranslations),
   );
@@ -285,7 +285,7 @@ export function applyDefaultCodeTranslations({
 Please report this Docusaurus issue. name=${unusedDefaultCodeMessages}`;
   }
 
-  return mapValues(
+  return _.mapValues(
     extractedCodeTranslations,
     (messageTranslation, messageId) => ({
       ...messageTranslation,

packages/docusaurus/src/webpack/__tests__/base.test.ts

@@ -15,7 +15,7 @@ import {
 } from '../base';
 import * as utils from '@docusaurus/utils/lib/webpackUtils';
 import {posixPath} from '@docusaurus/utils';
-import {mapValues} from 'lodash';
+import _ from 'lodash';
 import type {Props, ThemeAliases} from '@docusaurus/types';
 
 describe('babel transpilation exclude logic', () => {
@@ -70,7 +70,7 @@ describe('babel transpilation exclude logic', () => {
 describe('getDocusaurusAliases()', () => {
   test('return appropriate webpack aliases', () => {
     // using relative paths makes tests work everywhere
-    const relativeDocusaurusAliases = mapValues(
+    const relativeDocusaurusAliases = _.mapValues(
       getDocusaurusAliases(),
       (aliasValue) => posixPath(path.relative(__dirname, aliasValue)),
     );
@@ -125,7 +125,7 @@ describe('base webpack config', () => {
     const aliases: ThemeAliases =
       createBaseConfig(props, true).resolve?.alias ?? {};
     // Make aliases relative so that test work on all computers
-    const relativeAliases = mapValues(aliases, (a) =>
+    const relativeAliases = _.mapValues(aliases, (a) =>
       posixPath(path.relative(props.siteDir, a)),
     );
     expect(relativeAliases).toMatchSnapshot();

packages/docusaurus/src/webpack/utils.ts

@@ -31,7 +31,7 @@ import type {
   ConfigureWebpackUtils,
 } from '@docusaurus/types';
 import {BABEL_CONFIG_FILE_NAME} from '@docusaurus/utils';
-import {memoize} from 'lodash';
+import _ from 'lodash';
 
 // Utility method to get style loaders
 export function getStyleLoaders(
@@ -164,7 +164,7 @@ export const getCustomizableJSLoader =
       : jsLoader(isServer);
 
 // TODO remove this before end of 2021?
-const warnBabelLoaderOnce = memoize(() => {
+const warnBabelLoaderOnce = _.memoize(() => {
   logger.warn`Docusaurus plans to support multiple JS loader strategies (Babel, esbuild...): code=${'getBabelLoader(isServer)'} is now deprecated in favor of code=${'getJSLoader(isServer)'}.`;
 });
 const getBabelLoaderDeprecated = function getBabelLoaderDeprecated(
@@ -176,7 +176,7 @@ const getBabelLoaderDeprecated = function getBabelLoaderDeprecated(
 };
 
 // TODO remove this before end of 2021 ?
-const warnCacheLoaderOnce = memoize(() => {
+const warnCacheLoaderOnce = _.memoize(() => {
   logger.warn`Docusaurus uses Webpack 5 and code=${'getCacheLoader()'} usage is now deprecated.`;
 });
 function getCacheLoaderDeprecated() {

packages/lqip-loader/src/utils.ts

@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {sortBy} from 'lodash';
+import _ from 'lodash';
 import type {Palette} from 'node-vibrant/lib/color';
 
 /**
@@ -29,7 +29,7 @@ const toPalette = (swatch: Palette): string[] => {
     }
     return result;
   }, [] as {popularity: number; hex: string}[]);
-  palette = sortBy(palette, ['popularity']);
+  palette = _.sortBy(palette, ['popularity']);
   return palette.map((color) => color.hex).reverse();
 };