webpack · alexander-akait · Jan 16, 2026 · Jan 16, 2026 · Jan 16, 2026 · Jan 16, 2026
diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -77,12 +77,12 @@
     "eslint-config-webpack": "^4.4.2",
     "eslint-plugin-import": "^2.32.0",
     "eslint-plugin-jest": "^29.0.1",
-    "eslint-plugin-jsdoc": "^52.0.0",
+    "eslint-plugin-jsdoc": "^62.0.0",
     "eslint-plugin-n": "^17.21.0",
     "eslint-plugin-prettier": "^5.5.3",
-    "eslint-plugin-unicorn": "^60.0.0",
+    "eslint-plugin-unicorn": "^62.0.0",
     "file-loader": "^6.2.0",
-    "globals": "^16.3.0",
+    "globals": "^17.0.0",
     "husky": "^7.0.0",
     "jest": "^28.1.3",
     "jest-environment-jsdom": "^28.1.3",

diff --git a/src/hmr/hotModuleReplacement.js b/src/hmr/hotModuleReplacement.js
@@ -13,7 +13,7 @@ const noDocument = typeof document === "undefined";
 
 const { forEach } = Array.prototype;
 
-// eslint-disable-next-line jsdoc/no-restricted-syntax
+/* eslint-disable jsdoc/reject-function-type */
 /**
  * @param {Function} fn any function
  * @param {number} time time
@@ -38,6 +38,7 @@ function debounce(fn, time) {
     timeout = setTimeout(functionCall, time);
   };
 }
+/* eslint-enable jsdoc/reject-function-type */
 
 /**
  * @returns {void}

diff --git a/src/index.js b/src/index.js
@@ -89,7 +89,7 @@ const CODE_GENERATION_RESULT = {
   runtimeRequirements: new Set(),
 };
 
-// eslint-disable-next-line jsdoc/no-restricted-syntax
+// eslint-disable-next-line jsdoc/reject-any-type
 /** @typedef {{ context: string | null, identifier: string, identifierIndex: number, content: Buffer, sourceMap?: Buffer, media?: string, supports?: string, layer?: any, assetsInfo?: Map<string, AssetInfo>, assets?: { [key: string]: Source }}} CssModuleDependency */
 /** @typedef {Module & { content: Buffer, media?: string, sourceMap?: Buffer, supports?: string, layer?: string, assets?: { [key: string]: Source }, assetsInfo?: Map<string, AssetInfo> }} CssModule */
 /** @typedef {{ new(dependency: CssModuleDependency): CssModule }} CssModuleConstructor */
@@ -795,7 +795,7 @@ class MiniCssExtractPlugin {
           compilation.runtimeTemplate.requestShortener,
         );
 
-        if (modules.size > 0) {
+        if (modules && modules.size > 0) {
           const { hashFunction, hashDigest, hashDigestLength } = outputOptions;
           const { createHash } = compiler.webpack.util;
           const hash = createHash(/** @type {string} */ (hashFunction));

diff --git a/src/loader.js b/src/loader.js
@@ -24,10 +24,10 @@ const MiniCssExtractPlugin = require("./index");
 /** @typedef {import("webpack").NormalModule} NormalModule */
 /** @typedef {import("./index.js").LoaderOptions} LoaderOptions */
 
-// eslint-disable-next-line jsdoc/no-restricted-syntax
+// eslint-disable-next-line jsdoc/reject-function-type
 /** @typedef {{[key: string]: string | Function }} Locals */
 
-// eslint-disable-next-line jsdoc/no-restricted-syntax
+// eslint-disable-next-line jsdoc/reject-any-type
 /** @typedef {any} EXPECTED_ANY */
 
 /**

diff --git a/src/utils.js b/src/utils.js
@@ -4,7 +4,7 @@ const path = require("path");
 /** @typedef {import("webpack").Compilation} Compilation */
 /** @typedef {import("webpack").Module} Module */
 
-// eslint-disable-next-line jsdoc/no-restricted-syntax
+// eslint-disable-next-line jsdoc/reject-any-type
 /** @typedef {import("webpack").LoaderContext<any>} LoaderContext */
 
 /**
@@ -36,7 +36,7 @@ function findModuleById(compilation, id) {
   return null;
 }
 
-// eslint-disable-next-line jsdoc/no-restricted-syntax
+/* eslint-disable jsdoc/reject-any-type */
 /**
  * @param {LoaderContext} loaderContext loader context
  * @param {string | Buffer} code code
@@ -54,6 +54,7 @@ function evalModuleCode(loaderContext, code, filename) {
 
   return module.exports;
 }
+/* eslint-enable jsdoc/reject-any-type */
 
 /**
  * @param {string} a a
@@ -203,14 +204,15 @@ function getUndoPath(filename, outputPath, enforceRelative) {
       : append;
 }
 
-// eslint-disable-next-line jsdoc/no-restricted-syntax
+/* eslint-disable jsdoc/reject-function-type */
 /**
  * @param {string | Function} value local
  * @returns {string} stringified local
  */
 function stringifyLocal(value) {
   return typeof value === "function" ? value.toString() : JSON.stringify(value);
 }
+/* eslint-enable jsdoc/reject-function-type */
 
 /**
  * @param {string} str string

diff --git a/test/HMR.test.js b/test/HMR.test.js
@@ -2,7 +2,6 @@
  * @jest-environment jsdom
  */
 /* global document */
-/* eslint-env browser */
 
 import hotModuleReplacement from "../src/hmr/hotModuleReplacement";
 import { hotLoader } from "../src/loader";

diff --git a/test/__snapshots__/emit-option.test.js.snap b/test/__snapshots__/emit-option.test.js.snap
@@ -1,35 +1,5 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
-exports[`emit option should invalidate the cache with disabled "emit" option: assets 1`] = `
-Array [
-  "main.js",
-  "static/react.svg",
-]
-`;
-
-exports[`emit option should invalidate the cache with disabled "emit" option: assets 2`] = `
-Array [
-  "main.js",
-]
-`;
-
-exports[`emit option should invalidate the cache with disabled "emit" option: emittedAssets 1`] = `
-Array [
-  "main.js",
-  "static/react.svg",
-]
-`;
-
-exports[`emit option should invalidate the cache with disabled "emit" option: emittedAssets 2`] = `Array []`;
-
-exports[`emit option should invalidate the cache with disabled "emit" option: errors 1`] = `Array []`;
-
-exports[`emit option should invalidate the cache with disabled "emit" option: errors 2`] = `Array []`;
-
-exports[`emit option should invalidate the cache with disabled "emit" option: warnings 1`] = `Array []`;
-
-exports[`emit option should invalidate the cache with disabled "emit" option: warnings 2`] = `Array []`;
-
 exports[`emit option should work when emit option is "false": assets 1`] = `
 Array [
   "main.js",

diff --git a/test/cases/chunkFilename-fullhash/expected/webpack-5-importModule/async.js b/test/cases/chunkFilename-fullhash/expected/webpack-5-importModule/async.js
@@ -1,13 +1,13 @@
 "use strict";
 (self["webpackChunk"] = self["webpackChunk"] || []).push([[0],{
 
-/***/ 2:
-/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {
+/***/ 2
+(__unused_webpack_module, __webpack_exports__, __webpack_require__) {
 
 __webpack_require__.r(__webpack_exports__);
 // extracted by mini-css-extract-plugin
 
 
-/***/ })
+/***/ }
 
 }]);
diff --git a/test/cases/chunkFilename-fullhash/expected/webpack-5/async.js b/test/cases/chunkFilename-fullhash/expected/webpack-5/async.js
@@ -1,13 +1,13 @@
 "use strict";
 (self["webpackChunk"] = self["webpackChunk"] || []).push([[0],{
 
-/***/ 2:
-/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {
+/***/ 2
+(__unused_webpack_module, __webpack_exports__, __webpack_require__) {
 
 __webpack_require__.r(__webpack_exports__);
 // extracted by mini-css-extract-plugin
 
 
-/***/ })
+/***/ }
 
 }]);
diff --git a/test/cases/devtool-source-map-from-loaders/expected/main.css.map b/test/cases/devtool-source-map-from-loaders/expected/main.css.map
diff --git a/test/cases/devtool-source-map/expected/main.css.map b/test/cases/devtool-source-map/expected/main.css.map
diff --git a/test/cases/hmr-locals/expected/main.js b/test/cases/hmr-locals/expected/main.js
@@ -1,11 +1,11 @@
 /******/ (() => { // webpackBootstrap
 /******/ 	var __webpack_modules__ = ({
 
-/***/ "../../../src/hmr/hotModuleReplacement.js":
+/***/ "../../../src/hmr/hotModuleReplacement.js"
 /*!************************************************!*\
   !*** ../../../src/hmr/hotModuleReplacement.js ***!
   \************************************************/
-/***/ ((module, __unused_webpack_exports, __webpack_require__) => {
+(module, __unused_webpack_exports, __webpack_require__) {
 
 /* global document */
 /*
@@ -22,7 +22,7 @@ const noDocument = typeof document === "undefined";
 
 const { forEach } = Array.prototype;
 
-// eslint-disable-next-line jsdoc/no-restricted-syntax
+/* eslint-disable jsdoc/reject-function-type */
 /**
  * @param {Function} fn any function
  * @param {number} time time
@@ -47,6 +47,7 @@ function debounce(fn, time) {
     timeout = setTimeout(functionCall, time);
   };
 }
+/* eslint-enable jsdoc/reject-function-type */
 
 /**
  * @returns {void}
@@ -310,13 +311,13 @@ module.exports = function (moduleId, options) {
 };
 
 
-/***/ }),
+/***/ },
 
-/***/ "../../../src/hmr/normalize-url.js":
+/***/ "../../../src/hmr/normalize-url.js"
 /*!*****************************************!*\
   !*** ../../../src/hmr/normalize-url.js ***!
   \*****************************************/
-/***/ ((module) => {
+(module) {
 
 /**
  * @param {string[]} pathComponents path components
@@ -367,13 +368,13 @@ module.exports = function normalizeUrl(urlString) {
 };
 
 
-/***/ }),
+/***/ },
 
-/***/ "./index.css":
+/***/ "./index.css"
 /*!*******************!*\
   !*** ./index.css ***!
   \*******************/
-/***/ ((module, __webpack_exports__, __webpack_require__) => {
+(module, __webpack_exports__, __webpack_require__) {
 
 "use strict";
 __webpack_require__.r(__webpack_exports__);
@@ -405,7 +406,7 @@ __webpack_require__.r(__webpack_exports__);
     }
 
 
-/***/ })
+/***/ }
 
 /******/ 	});
 /************************************************************************/
@@ -420,6 +421,12 @@ __webpack_require__.r(__webpack_exports__);
 /******/ 			if (cachedModule.error !== undefined) throw cachedModule.error;
 /******/ 			return cachedModule.exports;
 /******/ 		}
+/******/ 		// Check if module exists (development only)
+/******/ 		if (__webpack_modules__[moduleId] === undefined) {
+/******/ 			var e = new Error("Cannot find module '" + moduleId + "'");
+/******/ 			e.code = 'MODULE_NOT_FOUND';
+/******/ 			throw e;
+/******/ 		}
 /******/ 		// Create a new module (and put it into the cache)
 /******/ 		var module = __webpack_module_cache__[moduleId] = {
 /******/ 			id: moduleId,
@@ -836,7 +843,8 @@ __webpack_require__.r(__webpack_exports__);
 /******/ 									update.m,
 /******/ 									promises,
 /******/ 									currentUpdateApplyHandlers,
-/******/ 									updatedModules
+/******/ 									updatedModules,
+/******/ 									update.css
 /******/ 								);
 /******/ 								return promises;
 /******/ 							}, [])

diff --git a/test/cases/hmr/expected/main.js b/test/cases/hmr/expected/main.js
@@ -1,11 +1,11 @@
 /******/ (() => { // webpackBootstrap
 /******/ 	var __webpack_modules__ = ({
 
-/***/ "../../../src/hmr/hotModuleReplacement.js":
+/***/ "../../../src/hmr/hotModuleReplacement.js"
 /*!************************************************!*\
   !*** ../../../src/hmr/hotModuleReplacement.js ***!
   \************************************************/
-/***/ ((module, __unused_webpack_exports, __webpack_require__) => {
+(module, __unused_webpack_exports, __webpack_require__) {
 
 /* global document */
 /*
@@ -22,7 +22,7 @@ const noDocument = typeof document === "undefined";
 
 const { forEach } = Array.prototype;
 
-// eslint-disable-next-line jsdoc/no-restricted-syntax
+/* eslint-disable jsdoc/reject-function-type */
 /**
  * @param {Function} fn any function
  * @param {number} time time
@@ -47,6 +47,7 @@ function debounce(fn, time) {
     timeout = setTimeout(functionCall, time);
   };
 }
+/* eslint-enable jsdoc/reject-function-type */
 
 /**
  * @returns {void}
@@ -310,13 +311,13 @@ module.exports = function (moduleId, options) {
 };
 
 
-/***/ }),
+/***/ },
 
-/***/ "../../../src/hmr/normalize-url.js":
+/***/ "../../../src/hmr/normalize-url.js"
 /*!*****************************************!*\
   !*** ../../../src/hmr/normalize-url.js ***!
   \*****************************************/
-/***/ ((module) => {
+(module) {
 
 /**
  * @param {string[]} pathComponents path components
@@ -367,13 +368,13 @@ module.exports = function normalizeUrl(urlString) {
 };
 
 
-/***/ }),
+/***/ },
 
-/***/ "./index.css":
+/***/ "./index.css"
 /*!*******************!*\
   !*** ./index.css ***!
   \*******************/
-/***/ ((module, __webpack_exports__, __webpack_require__) => {
+(module, __webpack_exports__, __webpack_require__) {
 
 "use strict";
 __webpack_require__.r(__webpack_exports__);
@@ -402,7 +403,7 @@ __webpack_require__.r(__webpack_exports__);
     }
 
 
-/***/ })
+/***/ }
 
 /******/ 	});
 /************************************************************************/
@@ -417,6 +418,12 @@ __webpack_require__.r(__webpack_exports__);
 /******/ 			if (cachedModule.error !== undefined) throw cachedModule.error;
 /******/ 			return cachedModule.exports;
 /******/ 		}
+/******/ 		// Check if module exists (development only)
+/******/ 		if (__webpack_modules__[moduleId] === undefined) {
+/******/ 			var e = new Error("Cannot find module '" + moduleId + "'");
+/******/ 			e.code = 'MODULE_NOT_FOUND';
+/******/ 			throw e;
+/******/ 		}
 /******/ 		// Create a new module (and put it into the cache)
 /******/ 		var module = __webpack_module_cache__[moduleId] = {
 /******/ 			id: moduleId,
@@ -821,7 +828,8 @@ __webpack_require__.r(__webpack_exports__);
 /******/ 									update.m,
 /******/ 									promises,
 /******/ 									currentUpdateApplyHandlers,
-/******/ 									updatedModules
+/******/ 									updatedModules,
+/******/ 									update.css
 /******/ 								);
 /******/ 								return promises;
 /******/ 							}, [])