chore: more eslint rules (#19667)

eslint.config.mjs

@@ -84,12 +84,6 @@ export default defineConfig([
 				}
 			],
 			// TODO enable me in future
-			"unicorn/prefer-regexp-test": "off",
-			"unicorn/prefer-string-slice": "off",
-			// TODO false positive, need to fix in upstream
-			"n/prefer-node-protocol": "off",
-			"n/prefer-global/url": "off",
-			// TODO enable me in future
 			"prefer-destructuring": "off"
 		}
 	},
@@ -160,6 +154,9 @@ export default defineConfig([
 			// TODO enable me
 			strict: "off",
 
+			// Some our tests contain `package.json` without `engines`, but tests should work on Node.js@10, so let's disable it
+			"n/prefer-node-protocol": "off",
+
 			// No need here, we have custom test logic, so except can be placed in different places
 			"jest/no-standalone-expect": "off",
 

lib/APIPlugin.js

@@ -179,7 +179,7 @@ class APIPlugin {
 
 				compilation.hooks.runtimeRequirementInTree
 					.for(RuntimeGlobals.getFullHash)
-					.tap(PLUGIN_NAME, (chunk, set) => {
+					.tap(PLUGIN_NAME, (chunk, _set) => {
 						compilation.addRuntimeModule(chunk, new GetFullHashRuntimeModule());
 						return true;
 					});

lib/Compilation.js

@@ -683,7 +683,7 @@ BREAKING CHANGE: Asset processing hooks in Compilation has been merged into a si
 				{
 					name,
 					/** @type {AsyncSeriesHook<T>["intercept"]} */
-					intercept(interceptor) {
+					intercept(_interceptor) {
 						throw new Error(errorMessage("it's using 'intercept'"));
 					},
 					/** @type {AsyncSeriesHook<T>["tap"]} */
@@ -5279,7 +5279,7 @@ This prevents using hashes of each other and should be avoided.`);
 						runtimeTemplate,
 						errors,
 						codeGenerationResults,
-						(err, codeGenerated) => {
+						(err, _codeGenerated) => {
 							callback(err);
 						}
 					);
@@ -5654,9 +5654,9 @@ Object.defineProperty(compilationPrototype, "cache", {
 	),
 	set: util.deprecate(
 		/**
-		 * @param {EXPECTED_ANY} v value
+		 * @param {EXPECTED_ANY} _v value
 		 */
-		v => {},
+		_v => {},
 		"Compilation.cache was removed in favor of Compilation.getCache()",
 		"DEP_WEBPACK_COMPILATION_CACHE"
 	)

lib/Compiler.js

@@ -1391,7 +1391,7 @@ ${other}`);
 	close(callback) {
 		if (this.watching) {
 			// When there is still an active watching, close this first
-			this.watching.close(err => {
+			this.watching.close(_err => {
 				this.close(callback);
 			});
 			return;

lib/ConstPlugin.js

@@ -160,7 +160,7 @@ class ConstPlugin {
 				 * @param {JavascriptParser} parser the parser
 				 */
 				const handler = parser => {
-					parser.hooks.terminate.tap(PLUGIN_NAME, statement => true);
+					parser.hooks.terminate.tap(PLUGIN_NAME, _statement => true);
 					parser.hooks.statementIf.tap(PLUGIN_NAME, statement => {
 						if (parser.scope.isAsmJs) return;
 						const param = parser.evaluateExpression(statement.test);

lib/ContextModuleFactory.js

@@ -352,7 +352,7 @@ module.exports = class ContextModuleFactory extends ModuleFactory {
 					(segment, callback) => {
 						const subResource = join(fs, directory, segment);
 
-						if (!exclude || !subResource.match(exclude)) {
+						if (!exclude || !exclude.test(subResource)) {
 							fs.stat(subResource, (err, _stat) => {
 								if (err) {
 									if (err.code === "ENOENT") {
@@ -370,7 +370,7 @@ module.exports = class ContextModuleFactory extends ModuleFactory {
 									addSubDirectory(ctx, subResource, callback);
 								} else if (
 									stat.isFile() &&
-									(!include || subResource.match(include))
+									(!include || include.test(subResource))
 								) {
 									/** @type {{ context: string, request: string }} */
 									const obj = {

lib/DynamicEntryPlugin.js

@@ -80,7 +80,7 @@ class DynamicEntryPlugin {
 					}
 					return Promise.all(promises);
 				})
-				.then(x => {})
+				.then(() => {})
 		);
 	}
 }

lib/EvalDevToolModulePlugin.js

@@ -119,7 +119,7 @@ class EvalDevToolModulePlugin {
 			if (compilation.outputOptions.trustedTypes) {
 				compilation.hooks.additionalModuleRuntimeRequirements.tap(
 					PLUGIN_NAME,
-					(module, set, context) => {
+					(module, set, _context) => {
 						set.add(RuntimeGlobals.createScript);
 					}
 				);

lib/ExternalModule.js

@@ -669,7 +669,7 @@ class ExternalModule extends Module {
 	 * @param {ConcatenationBailoutReasonContext} context context
 	 * @returns {string | undefined} reason why this module can't be concatenated, undefined when it can be concatenated
 	 */
-	getConcatenationBailoutReason({ moduleGraph }) {
+	getConcatenationBailoutReason(context) {
 		switch (this.externalType) {
 			case "amd":
 			case "amd-require":

lib/FileSystemInfo.js

@@ -1950,11 +1950,11 @@ class FileSystemInfo {
 												if (imp.d === -1) {
 													// import ... from "..."
 													dependency = parseString(
-														source.substring(imp.s - 1, imp.e + 1)
+														source.slice(imp.s - 1, imp.e + 1)
 													);
 												} else if (imp.d > -1) {
 													// import()
-													const expr = source.substring(imp.s, imp.e).trim();
+													const expr = source.slice(imp.s, imp.e).trim();
 													dependency = parseString(expr);
 												} else {
 													// e.g. import.meta
@@ -1974,7 +1974,7 @@ class FileSystemInfo {
 												});
 											} catch (err1) {
 												logger.warn(
-													`Parsing of ${path} for build dependencies failed at 'import(${source.substring(
+													`Parsing of ${path} for build dependencies failed at 'import(${source.slice(
 														imp.s,
 														imp.e
 													)})'.\n` +

lib/MultiCompiler.js

@@ -598,7 +598,7 @@ module.exports = class MultiCompiler {
 					}
 					return watching;
 				},
-				(compiler, watching, callback) => {
+				(compiler, watching, _callback) => {
 					if (compiler.watching !== watching) return;
 					if (!watching.running) watching.invalidate();
 				},

lib/ProgressPlugin.js

@@ -415,7 +415,7 @@ class ProgressPlugin {
 						}
 						return data;
 					},
-					err => {
+					_err => {
 						// Ignore error
 					}
 				);

lib/RuntimePlugin.js

@@ -363,7 +363,7 @@ class RuntimePlugin {
 							"javascript",
 							"javascript update",
 							RuntimeGlobals.getChunkUpdateScriptFilename,
-							c =>
+							_chunk =>
 								/** @type {NonNullable<OutputNormalized["hotUpdateChunkFilename"]>} */
 								(compilation.outputOptions.hotUpdateChunkFilename),
 							true
@@ -465,13 +465,13 @@ class RuntimePlugin {
 				});
 			compilation.hooks.runtimeRequirementInTree
 				.for(RuntimeGlobals.relativeUrl)
-				.tap(PLUGIN_NAME, (chunk, set) => {
+				.tap(PLUGIN_NAME, (chunk, _set) => {
 					compilation.addRuntimeModule(chunk, new RelativeUrlRuntimeModule());
 					return true;
 				});
 			compilation.hooks.runtimeRequirementInTree
 				.for(RuntimeGlobals.onChunksLoaded)
-				.tap(PLUGIN_NAME, (chunk, set) => {
+				.tap(PLUGIN_NAME, (chunk, _set) => {
 					compilation.addRuntimeModule(
 						chunk,
 						new OnChunksLoadedRuntimeModule()
@@ -495,7 +495,7 @@ class RuntimePlugin {
 			// TODO webpack 6: remove CompatRuntimeModule
 			compilation.hooks.additionalTreeRuntimeRequirements.tap(
 				PLUGIN_NAME,
-				(chunk, set) => {
+				(chunk, _set) => {
 					const { mainTemplate } = compilation;
 					if (
 						mainTemplate.hooks.bootstrap.isUsed() ||

lib/cache/PackFileCacheStrategy.js

@@ -1209,7 +1209,7 @@ class PackFileCacheStrategy {
 				}
 				logger.time("check build dependencies");
 				return Promise.all([
-					new Promise((resolve, reject) => {
+					new Promise((resolve, _reject) => {
 						this.fileSystemInfo.checkSnapshotValid(
 							packContainer.buildSnapshot,
 							(err, valid) => {
@@ -1231,7 +1231,7 @@ class PackFileCacheStrategy {
 							}
 						);
 					}),
-					new Promise((resolve, reject) => {
+					new Promise((resolve, _reject) => {
 						this.fileSystemInfo.checkSnapshotValid(
 							packContainer.resolveBuildDependenciesSnapshot,
 							(err, valid) => {

lib/container/HoistContainerReferencesPlugin.js

@@ -56,7 +56,7 @@ class HoistContainerReferences {
 					// advanced stage is where SplitChunksPlugin runs.
 					stage: STAGE_ADVANCED + 1
 				},
-				chunks => {
+				_chunks => {
 					this.hoistModulesInChunks(
 						compilation,
 						depsToTrace,

lib/container/RemoteModule.js

@@ -141,7 +141,7 @@ class RemoteModule extends Module {
 	 * @param {CodeGenerationContext} context context for code generation
 	 * @returns {CodeGenerationResult} result
 	 */
-	codeGeneration({ runtimeTemplate, moduleGraph, chunkGraph }) {
+	codeGeneration({ moduleGraph, chunkGraph }) {
 		const module = moduleGraph.getModule(this.dependencies[0]);
 		const id = module && chunkGraph.getModuleId(module);
 		const sources = new Map();

lib/css/walkCssTokens.js

@@ -320,6 +320,7 @@ const consumeAStringToken = (input, pos, callbacks) => {
 const isNonASCIICodePoint = (cc, q) =>
 	// Simplify
 	cc > 0x80;
+
 /**
  * @param {number} cc char code
  * @returns {boolean} is letter
@@ -716,12 +717,12 @@ const consumeRightParenthesis = (input, pos, callbacks) => {
 };
 
 /** @type {CharHandler} */
-const consumeLeftSquareBracket = (input, pos, callbacks) =>
+const consumeLeftSquareBracket = (input, pos, _callbacks) =>
 	// Return a <]-token>.
 	pos;
 
 /** @type {CharHandler} */
-const consumeRightSquareBracket = (input, pos, callbacks) =>
+const consumeRightSquareBracket = (input, pos, _callbacks) =>
 	// Return a <]-token>.
 	pos;
 

lib/debug/ProfilingPlugin.js

@@ -378,7 +378,7 @@ const interceptAllParserHooks = (moduleFactory, tracer) => {
 	for (const moduleType of moduleTypes) {
 		moduleFactory.hooks.parser
 			.for(moduleType)
-			.tap(PLUGIN_NAME, (parser, parserOpts) => {
+			.tap(PLUGIN_NAME, (parser, _parserOpts) => {
 				interceptAllHooksFor(parser, tracer, "Parser");
 			});
 	}
@@ -399,7 +399,7 @@ const interceptAllGeneratorHooks = (moduleFactory, tracer) => {
 	for (const moduleType of moduleTypes) {
 		moduleFactory.hooks.generator
 			.for(moduleType)
-			.tap(PLUGIN_NAME, (parser, parserOpts) => {
+			.tap(PLUGIN_NAME, (parser, _parserOpts) => {
 				interceptAllHooksFor(parser, tracer, "Generator");
 			});
 	}

lib/dependencies/AMDPlugin.js

@@ -119,13 +119,13 @@ class AMDPlugin {
 
 				compilation.hooks.runtimeRequirementInTree
 					.for(RuntimeGlobals.amdDefine)
-					.tap(PLUGIN_NAME, (chunk, set) => {
+					.tap(PLUGIN_NAME, (chunk, _set) => {
 						compilation.addRuntimeModule(chunk, new AMDDefineRuntimeModule());
 					});
 
 				compilation.hooks.runtimeRequirementInTree
 					.for(RuntimeGlobals.amdOptions)
-					.tap(PLUGIN_NAME, (chunk, set) => {
+					.tap(PLUGIN_NAME, (chunk, _set) => {
 						compilation.addRuntimeModule(
 							chunk,
 							new AMDOptionsRuntimeModule(amdOptions)

lib/dependencies/CachedConstDependency.js

@@ -99,11 +99,7 @@ CachedConstDependency.Template = class CachedConstDependencyTemplate extends (
 	 * @param {DependencyTemplateContext} templateContext the context object
 	 * @returns {void}
 	 */
-	apply(
-		dependency,
-		source,
-		{ runtimeTemplate, dependencyTemplates, initFragments }
-	) {
+	apply(dependency, source, { initFragments }) {
 		const dep = /** @type {CachedConstDependency} */ (dependency);
 
 		initFragments.push(

lib/dependencies/CommonJsFullRequireDependency.js

@@ -107,15 +107,7 @@ CommonJsFullRequireDependency.Template = class CommonJsFullRequireDependencyTemp
 	apply(
 		dependency,
 		source,
-		{
-			module,
-			runtimeTemplate,
-			moduleGraph,
-			chunkGraph,
-			runtimeRequirements,
-			runtime,
-			initFragments
-		}
+		{ runtimeTemplate, moduleGraph, chunkGraph, runtimeRequirements, runtime }
 	) {
 		const dep = /** @type {CommonJsFullRequireDependency} */ (dependency);
 		if (!dep.range) return;

lib/dependencies/CommonJsPlugin.js

@@ -156,7 +156,7 @@ class CommonJsPlugin {
 
 				compilation.hooks.runtimeRequirementInTree
 					.for(RuntimeGlobals.harmonyModuleDecorator)
-					.tap(PLUGIN_NAME, (chunk, set) => {
+					.tap(PLUGIN_NAME, (chunk, _set) => {
 						compilation.addRuntimeModule(
 							chunk,
 							new HarmonyModuleDecoratorRuntimeModule()
@@ -165,7 +165,7 @@ class CommonJsPlugin {
 
 				compilation.hooks.runtimeRequirementInTree
 					.for(RuntimeGlobals.nodeModuleDecorator)
-					.tap(PLUGIN_NAME, (chunk, set) => {
+					.tap(PLUGIN_NAME, (chunk, _set) => {
 						compilation.addRuntimeModule(
 							chunk,
 							new NodeModuleDecoratorRuntimeModule()

lib/dependencies/ImportParserPlugin.js

@@ -346,9 +346,9 @@ class ImportParserPlugin {
 					include,
 					exclude,
 					mode,
-					namespaceObject: /** @type {BuildMeta} */ (
-						parser.state.module.buildMeta
-					).strictHarmonyModule
+					namespaceObject:
+						/** @type {BuildMeta} */
+						(parser.state.module.buildMeta).strictHarmonyModule
 							? "strict"
 							: true,
 					typePrefix: "import()",

lib/dependencies/SystemPlugin.js

@@ -46,7 +46,7 @@ class SystemPlugin {
 
 				compilation.hooks.runtimeRequirementInTree
 					.for(RuntimeGlobals.system)
-					.tap(PLUGIN_NAME, (chunk, set) => {
+					.tap(PLUGIN_NAME, (chunk, _set) => {
 						compilation.addRuntimeModule(chunk, new SystemRuntimeModule());
 					});
 

lib/dependencies/WorkerPlugin.js

@@ -493,12 +493,18 @@ class WorkerPlugin {
 							const pattern = item.slice(1, firstDot);
 							const itemMembers = item.slice(firstDot + 1, -2);
 
-							parser.hooks.preDeclarator.tap(PLUGIN_NAME, (decl, statement) => {
-								if (decl.id.type === "Identifier" && decl.id.name === pattern) {
+							parser.hooks.preDeclarator.tap(
+								PLUGIN_NAME,
+								(decl, _statement) => {
+									if (
+										decl.id.type === "Identifier" &&
+										decl.id.name === pattern
+									) {
 										parser.tagVariable(decl.id.name, WorkerSpecifierTag);
 										return true;
 									}
-							});
+								}
+							);
 							parser.hooks.pattern.for(pattern).tap(PLUGIN_NAME, pattern => {
 								parser.tagVariable(pattern.name, WorkerSpecifierTag);
 								return true;

lib/esm/ModuleChunkFormatPlugin.js

@@ -287,9 +287,7 @@ class ModuleChunkFormatPlugin {
 				}
 				return source;
 			});
-			hooks.chunkHash.tap(
-				PLUGIN_NAME,
-				(chunk, hash, { chunkGraph, runtimeTemplate }) => {
+			hooks.chunkHash.tap(PLUGIN_NAME, (chunk, hash, { chunkGraph }) => {
 				if (chunk.hasRuntime()) return;
 				const { entries, runtimeChunk } = getChunkInfo(chunk, chunkGraph);
 				hash.update(PLUGIN_NAME);
@@ -301,8 +299,7 @@ class ModuleChunkFormatPlugin {
 					hash.update(runtimeChunk.hash);
 				}
 				updateHashForEntryStartup(hash, chunkGraph, entries, chunk);
-				}
-			);
+			});
 		});
 	}
 }

lib/ids/NaturalModuleIdsPlugin.js

@@ -26,7 +26,7 @@ class NaturalModuleIdsPlugin {
 	 */
 	apply(compiler) {
 		compiler.hooks.compilation.tap(PLUGIN_NAME, compilation => {
-			compilation.hooks.moduleIds.tap(PLUGIN_NAME, modules => {
+			compilation.hooks.moduleIds.tap(PLUGIN_NAME, () => {
 				const [usedIds, modulesInNaturalOrder] =
 					getUsedModuleIdsAndModules(compilation);
 				modulesInNaturalOrder.sort(

lib/javascript/JavascriptModulesPlugin.js

@@ -117,10 +117,10 @@ const printGeneratedCodeForStack = (module, code) => {
 			/**
 			 * @param {string} line the line
 			 * @param {number} i the index
-			 * @param {string[]} lines the lines
+			 * @param {string[]} _lines the lines
 			 * @returns {string} the line with line number
 			 */
-			(line, i, lines) => {
+			(line, i, _lines) => {
 				const iStr = `${i + 1}`;
 				return `${" ".repeat(n - iStr.length)}${iStr} | ${line}`;
 			}

lib/javascript/JavascriptParser.js

@@ -1386,7 +1386,7 @@ class JavascriptParser extends Parser {
 					return this.callHooksForInfoWithFallback(
 						this.hooks.evaluateIdentifier,
 						info.name,
-						name => {
+						_name => {
 							cachedExpression = expression;
 							cachedInfo = info;
 							return undefined;
@@ -1441,7 +1441,7 @@ class JavascriptParser extends Parser {
 				};
 			}
 		});
-		tapEvaluateWithVariableInfo("ThisExpression", expr => {
+		tapEvaluateWithVariableInfo("ThisExpression", _expr => {
 			const info = this.getVariableInfo("this");
 			if (
 				typeof info === "string" ||
@@ -3481,7 +3481,7 @@ class JavascriptParser extends Parser {
 				return;
 			}
 			this.walkExpression(expression.right);
-			this.enterPattern(expression.left, (name, decl) => {
+			this.enterPattern(expression.left, (name, _decl) => {
 				if (!this.callHooksForName(this.hooks.assign, name, expression)) {
 					this.walkExpression(
 						/** @type {MemberExpression} */
@@ -3491,7 +3491,7 @@ class JavascriptParser extends Parser {
 			});
 		} else if (expression.left.type.endsWith("Pattern")) {
 			this.walkExpression(expression.right);
-			this.enterPattern(expression.left, (name, decl) => {
+			this.enterPattern(expression.left, (name, _decl) => {
 				if (!this.callHooksForName(this.hooks.assign, name, expression)) {
 					this.defineVariable(name);
 				}

lib/optimize/InnerGraphPlugin.js

@@ -195,7 +195,7 @@ class InnerGraphPlugin {
 						}
 					});
 
-					parser.hooks.preDeclarator.tap(PLUGIN_NAME, (decl, statement) => {
+					parser.hooks.preDeclarator.tap(PLUGIN_NAME, (decl, _statement) => {
 						if (!InnerGraph.isEnabled(parser.state)) return;
 						if (
 							parser.scope.topLevelScope === true &&
@@ -363,7 +363,7 @@ class InnerGraphPlugin {
 						}
 					);
 
-					parser.hooks.declarator.tap(PLUGIN_NAME, (decl, statement) => {
+					parser.hooks.declarator.tap(PLUGIN_NAME, (decl, _statement) => {
 						if (!InnerGraph.isEnabled(parser.state)) return;
 						const fn = declWithTopLevelSymbol.get(decl);
 

lib/optimize/SplitChunksPlugin.js

@@ -279,10 +279,10 @@ const INITIAL_CHUNK_FILTER = chunk => chunk.canBeInitial();
  */
 const ASYNC_CHUNK_FILTER = chunk => !chunk.canBeInitial();
 /**
- * @param {Chunk} chunk the chunk
+ * @param {Chunk} _chunk the chunk
  * @returns {boolean} always true
  */
-const ALL_CHUNK_FILTER = chunk => true;
+const ALL_CHUNK_FILTER = _chunk => true;
 
 /**
  * @param {OptimizationSplitChunksSizes | undefined} value the sizes

lib/rules/BasicEffectRulePlugin.js

@@ -35,7 +35,7 @@ class BasicEffectRulePlugin {
 	apply(ruleSetCompiler) {
 		ruleSetCompiler.hooks.rule.tap(
 			PLUGIN_NAME,
-			(path, rule, unhandledProperties, result, references) => {
+			(path, rule, unhandledProperties, result) => {
 				if (unhandledProperties.has(this.ruleProperty)) {
 					unhandledProperties.delete(this.ruleProperty);
 

lib/schemes/FileUriPlugin.js

@@ -5,7 +5,7 @@
 
 "use strict";
 
-const { URL, fileURLToPath } = require("url");
+const { fileURLToPath } = require("url");
 const { NormalModule } = require("..");
 
 /** @typedef {import("../Compiler")} Compiler */

lib/schemes/HttpUriPlugin.js

@@ -7,7 +7,6 @@
 
 const EventEmitter = require("events");
 const { basename, extname } = require("path");
-const { URL } = require("url");
 const {
 	// eslint-disable-next-line n/no-unsupported-features/node-builtins
 	createBrotliDecompress,
@@ -37,7 +36,7 @@ const getHttps = memoize(() => require("https"));
 
 /**
  * @param {typeof import("http") | typeof import("https")} request request
- * @param {string | { toString: () => string } | undefined} proxy proxy
+ * @param {string | URL | undefined} proxy proxy
  * @returns {(url: URL, requestOptions: RequestOptions, callback: (incomingMessage: IncomingMessage) => void) => EventEmitter} fn
  */
 const proxyFetch = (request, proxy) => (url, options, callback) => {

lib/serialization/FileMiddleware.js

@@ -554,7 +554,7 @@ class FileMiddleware extends SerializerMiddleware {
 								 * @param {(value?: undefined) => void} resolve resolve
 								 */
 								resolve => {
-									this.fs.rename(filename, `${filename}.old`, err => {
+									this.fs.rename(filename, `${filename}.old`, _err => {
 										resolve();
 									});
 								}

lib/sharing/ConsumeSharedModule.js

@@ -177,7 +177,7 @@ class ConsumeSharedModule extends Module {
 	 * @param {CodeGenerationContext} context context for code generation
 	 * @returns {CodeGenerationResult} result
 	 */
-	codeGeneration({ chunkGraph, moduleGraph, runtimeTemplate }) {
+	codeGeneration({ chunkGraph, runtimeTemplate }) {
 		const runtimeRequirements = new Set([RuntimeGlobals.shareScopeMap]);
 		const {
 			shareScope,

lib/sharing/ProvideSharedModule.js

@@ -132,7 +132,7 @@ class ProvideSharedModule extends Module {
 	 * @param {CodeGenerationContext} context context for code generation
 	 * @returns {CodeGenerationResult} result
 	 */
-	codeGeneration({ runtimeTemplate, moduleGraph, chunkGraph }) {
+	codeGeneration({ runtimeTemplate, chunkGraph }) {
 		const runtimeRequirements = new Set([RuntimeGlobals.initializeSharing]);
 		const code = `register(${JSON.stringify(this._name)}, ${JSON.stringify(
 			this._version || "0"

lib/stats/DefaultStatsFactoryPlugin.js

@@ -495,7 +495,7 @@ const EXTRACT_ERROR = {
 	errorDetails: (
 		object,
 		error,
-		{ type, compilation, cachedGetErrors, cachedGetWarnings },
+		{ type, compilation, cachedGetErrors },
 		{ errorDetails }
 	) => {
 		if (
@@ -1037,7 +1037,7 @@ const SIMPLE_EXTRACTORS = {
 		_: (
 			object,
 			asset,
-			{ compilation, compilationFileToChunks, compilationAuxiliaryFileToChunks }
+			{ compilationFileToChunks, compilationAuxiliaryFileToChunks }
 		) => {
 			const chunks = compilationFileToChunks.get(asset.name) || [];
 			const auxiliaryChunks =
@@ -1522,7 +1522,7 @@ const SIMPLE_EXTRACTORS = {
 		ids: (object, chunk) => {
 			object.id = /** @type {ChunkId} */ (chunk.id);
 		},
-		chunkRelations: (object, chunk, { compilation: { chunkGraph } }) => {
+		chunkRelations: (object, chunk, _context) => {
 			/** @type {Set<string|number>} */
 			const parents = new Set();
 			/** @type {Set<string|number>} */
@@ -1703,7 +1703,7 @@ const SORTERS = {
 	"chunk.modules": MODULES_SORTER,
 	"module.modules": MODULES_SORTER,
 	"module.reasons": {
-		_: (comparators, { compilation: { chunkGraph } }) => {
+		_: (comparators, _context) => {
 			comparators.push(
 				compareSelect(x => x.originModule, compareModulesByIdentifier)
 			);
@@ -2147,7 +2147,7 @@ const ASSETS_GROUPERS = {
 			});
 		}
 	},
-	groupAssetsByInfo: (groupConfigs, context, options) => {
+	groupAssetsByInfo: (groupConfigs, _context, _options) => {
 		/**
 		 * @param {string} name name
 		 */
@@ -2168,7 +2168,7 @@ const ASSETS_GROUPERS = {
 		groupByAssetInfoFlag("development");
 		groupByAssetInfoFlag("hotModuleReplacement");
 	},
-	groupAssetsByChunk: (groupConfigs, context, options) => {
+	groupAssetsByChunk: (groupConfigs, _context, _options) => {
 		/**
 		 * @param {keyof KnownStatsAsset} name name
 		 */

lib/stats/DefaultStatsPresetPlugin.js

@@ -384,7 +384,7 @@ class DefaultStatsPresetPlugin {
 				const defaults = NAMED_PRESETS[/** @type {keyof NamedPresets} */ (key)];
 				compilation.hooks.statsPreset
 					.for(key)
-					.tap(PLUGIN_NAME, (options, context) => {
+					.tap(PLUGIN_NAME, (options, _context) => {
 						applyDefaults(options, defaults);
 					});
 			}

lib/stats/DefaultStatsPrinterPlugin.js

@@ -494,7 +494,7 @@ const MODULE_SIMPLE_PRINTERS = {
 		const [prefix, resource] = getModuleName(name);
 		return `${prefix || ""}${bold(resource || "")}`;
 	},
-	"module.identifier": identifier => undefined,
+	"module.identifier": _identifier => undefined,
 	"module.layer": (layer, { formatLayer }) =>
 		layer ? formatLayer(layer) : undefined,
 	"module.sizes": printSizes,
@@ -571,7 +571,7 @@ const MODULE_SIMPLE_PRINTERS = {
 		yellow(optimizationBailout),
 	"module.issuerPath": (issuerPath, { module }) =>
 		module.profile ? undefined : "",
-	"module.profile": profile => undefined,
+	"module.profile": _profile => undefined,
 	"module.filteredModules": (filteredModules, { module: { modules } }) =>
 		filteredModules > 0
 			? `${moreCount(modules, filteredModules)} nested ${plural(
@@ -831,7 +831,7 @@ const ERROR_PRINTERS = {
 					"  "
 				)
 			: undefined,
-	"error.moduleTrace": moduleTrace => undefined,
+	"error.moduleTrace": _moduleTrace => undefined,
 	"error.separator!": () => "\n"
 };
 
@@ -1856,7 +1856,7 @@ class DefaultStatsPrinterPlugin {
 					const preferredOrder = PREFERRED_ORDERS[key];
 					stats.hooks.sortElements
 						.for(key)
-						.tap(PLUGIN_NAME, (elements, context) => {
+						.tap(PLUGIN_NAME, (elements, _context) => {
 							createOrder(elements, preferredOrder);
 						});
 				}

package.json

@@ -137,7 +137,7 @@
     "eslint-plugin-import": "^2.32.0",
     "eslint-plugin-jest": "^29.0.1",
     "eslint-plugin-jsdoc": "^51.2.3",
-    "eslint-plugin-n": "^17.20.0",
+    "eslint-plugin-n": "^17.21.0",
     "eslint-plugin-prettier": "^5.5.0",
     "eslint-plugin-unicorn": "^59.0.1",
     "file-loader": "^6.0.0",

setup/setup.js

@@ -43,7 +43,7 @@ async function runSetupSymlinkAsync() {
  * @returns {Promise<boolean>} result
  */
 function checkSymlinkExistsAsync() {
-	return new Promise((resolve, reject) => {
+	return new Promise(resolve => {
 		if (
 			fs.existsSync(nodeModulesFolder) &&
 			fs.existsSync(webpackDependencyFolder) &&

test/Compiler-caching.test.js

@@ -133,12 +133,12 @@ describe("Compiler (caching)", () => {
 		const options = {};
 		const tempFixture = createTempFixture();
 
-		const helper = compile(tempFixture.cFilepath, options, (stats, files) => {
+		const helper = compile(tempFixture.cFilepath, options, (stats, _files) => {
 			// Not cached the first time
 			expect(stats.assets[0].name).toBe("bundle.js");
 			expect(stats.assets[0].emitted).toBe(true);
 
-			helper.runAgain((stats, files, iteration) => {
+			helper.runAgain((stats, _files, _iteration) => {
 				// Cached the second run
 				expect(stats.assets[0].name).toBe("bundle.js");
 				expect(stats.assets[0].emitted).toBe(false);
@@ -151,7 +151,7 @@ describe("Compiler (caching)", () => {
 				setTimeout(() => {
 					fs.writeFileSync(tempFixture.aFilepath, aContent);
 
-					helper.runAgain((stats, files, iteration) => {
+					helper.runAgain((stats, _files, _iteration) => {
 						// Cached the third run
 						expect(stats.assets[0].name).toBe("bundle.js");
 						expect(stats.assets[0].emitted).toBe(true);
@@ -167,12 +167,12 @@ describe("Compiler (caching)", () => {
 		const options = {};
 		const tempFixture = createTempFixture();
 
-		const helper = compile(tempFixture.cFilepath, options, (stats, files) => {
+		const helper = compile(tempFixture.cFilepath, options, (stats, _files) => {
 			// Not cached the first time
 			expect(stats.assets[0].name).toBe("bundle.js");
 			expect(stats.assets[0].emitted).toBe(true);
 
-			helper.runAgain((stats, files, iteration) => {
+			helper.runAgain((stats, files, _iteration) => {
 				// Cached the second run
 				expect(stats.assets[0].name).toBe("bundle.js");
 				expect(stats.assets[0].emitted).toBe(false);
@@ -186,7 +186,7 @@ describe("Compiler (caching)", () => {
 
 				fs.writeFileSync(tempFixture.aFilepath, aContent);
 
-				helper.runAgain((stats, files, iteration) => {
+				helper.runAgain((stats, files, _iteration) => {
 					// Cached the third run
 					expect(stats.assets[0].name).toBe("bundle.js");
 					expect(stats.assets[0].emitted).toBe(true);
@@ -203,7 +203,7 @@ describe("Compiler (caching)", () => {
 		const options = {};
 		const tempFixture = createTempFixture();
 
-		const helper = compile(tempFixture.cFilepath, options, (stats, files) => {
+		const helper = compile(tempFixture.cFilepath, options, (stats, _files) => {
 			// Built the first time
 			expect(stats.modules[0].name).toMatch("c.js");
 			expect(stats.modules[0].built).toBe(true);
@@ -212,7 +212,7 @@ describe("Compiler (caching)", () => {
 			expect(stats.modules[1].built).toBe(true);
 
 			setTimeout(() => {
-				helper.runAgain((stats, files, iteration) => {
+				helper.runAgain((stats, _files, _iteration) => {
 					// Not built when cached the second run
 					expect(stats.modules[0].name).toMatch("c.js");
 					// expect(stats.modules[0].built).toBe(false);
@@ -228,7 +228,7 @@ describe("Compiler (caching)", () => {
 					setTimeout(() => {
 						fs.writeFileSync(tempFixture.aFilepath, aContent);
 
-						helper.runAgain((stats, files, iteration) => {
+						helper.runAgain((stats, _files, _iteration) => {
 							// And only a.js built after it was modified
 							expect(stats.modules[0].name).toMatch("c.js");
 							expect(stats.modules[0].built).toBe(false);
@@ -248,7 +248,7 @@ describe("Compiler (caching)", () => {
 		const options = {};
 		const tempFixture = createTempFixture();
 
-		const helper = compile(tempFixture.cFilepath, options, (stats, files) => {
+		const helper = compile(tempFixture.cFilepath, options, (stats, _files) => {
 			// Built the first time
 			expect(stats.modules[0].name).toMatch("c.js");
 			expect(stats.modules[0].built).toBe(true);
@@ -256,7 +256,7 @@ describe("Compiler (caching)", () => {
 			expect(stats.modules[1].name).toMatch("a.js");
 			expect(stats.modules[1].built).toBe(true);
 
-			helper.runAgain((stats, files, iteration) => {
+			helper.runAgain((stats, _files, _iteration) => {
 				// Not built when cached the second run
 				expect(stats.modules[0].name).toMatch("c.js");
 				// expect(stats.modules[0].built).toBe(false);
@@ -271,7 +271,7 @@ describe("Compiler (caching)", () => {
 
 				fs.writeFileSync(tempFixture.aFilepath, aContent);
 
-				helper.runAgain((stats, files, iteration) => {
+				helper.runAgain((stats, _files, _iteration) => {
 					// And only a.js built after it was modified
 					expect(stats.modules[0].name).toMatch("c.js");
 					// expect(stats.modules[0].built).toBe(false);

test/Compiler.test.js

@@ -94,7 +94,7 @@ describe("Compiler", () => {
 					filename: "the/hell.js"
 				}
 			},
-			(stats, files) => {
+			(stats, _files) => {
 				expect(stats.logs.mkdir).toEqual(["/what", "/what/the"]);
 				done();
 			}
@@ -340,7 +340,7 @@ describe("Compiler", () => {
 			}
 		});
 		compiler.outputFileSystem = createFsFromVolume(new Volume());
-		compiler.run((err, stats) => {
+		compiler.run((err, _stats) => {
 			if (err) return done(err);
 			if (compiler.outputFileSystem.existsSync("/bundle.js")) {
 				return done(new Error("Bundle should not be created on error"));
@@ -430,7 +430,7 @@ describe("Compiler", () => {
 			}
 		});
 		compiler.outputFileSystem = createFsFromVolume(new Volume());
-		const watching = compiler.watch({}, (err, stats) => {
+		const watching = compiler.watch({}, (err, _stats) => {
 			watching.close();
 			if (err) return done(err);
 			if (compiler.outputFileSystem.existsSync("/bundle.js")) {
@@ -453,10 +453,10 @@ describe("Compiler", () => {
 			}
 		});
 		compiler.outputFileSystem = createFsFromVolume(new Volume());
-		compiler.run((err, stats) => {
+		compiler.run((err, _stats) => {
 			if (err) return done(err);
 		});
-		compiler.run((err, stats) => {
+		compiler.run((err, _stats) => {
 			if (err) return done();
 		});
 	});
@@ -474,10 +474,10 @@ describe("Compiler", () => {
 			}
 		});
 		compiler.outputFileSystem = createFsFromVolume(new Volume());
-		compiler.watch({}, (err, stats) => {
+		compiler.watch({}, (err, _stats) => {
 			if (err) return done(err);
 		});
-		compiler.watch({}, (err, stats) => {
+		compiler.watch({}, (err, _stats) => {
 			if (err) return done();
 		});
 	});
@@ -495,10 +495,10 @@ describe("Compiler", () => {
 			}
 		});
 		compiler.outputFileSystem = createFsFromVolume(new Volume());
-		compiler.run((err, stats) => {
+		compiler.run((err, _stats) => {
 			if (err) return done(err);
 		});
-		compiler.watch({}, (err, stats) => {
+		compiler.watch({}, (err, _stats) => {
 			if (err) return done();
 		});
 	});
@@ -516,10 +516,10 @@ describe("Compiler", () => {
 			}
 		});
 		compiler.outputFileSystem = createFsFromVolume(new Volume());
-		compiler.watch({}, (err, stats) => {
+		compiler.watch({}, (err, _stats) => {
 			if (err) return done(err);
 		});
-		compiler.run((err, stats) => {
+		compiler.run((err, _stats) => {
 			if (err) return done();
 		});
 	});
@@ -540,7 +540,7 @@ describe("Compiler", () => {
 			() => {}
 		);
 		compiler.outputFileSystem = createFsFromVolume(new Volume());
-		compiler.run((err, stats) => {
+		compiler.run((err, _stats) => {
 			if (err) return done();
 		});
 	});
@@ -561,7 +561,7 @@ describe("Compiler", () => {
 		compiler.run((err, stats1) => {
 			if (err) return done(err);
 
-			compiler.run((err, stats2) => {
+			compiler.run((err, _stats2) => {
 				if (err) return done(err);
 				expect(stats1.toString({ all: true })).toBeTypeOf("string");
 				done();
@@ -582,10 +582,10 @@ describe("Compiler", () => {
 			}
 		});
 		compiler.outputFileSystem = createFsFromVolume(new Volume());
-		compiler.run((err, stats) => {
+		compiler.run((err, _stats) => {
 			if (err) return done(err);
 
-			const watching = compiler.watch({}, (err, stats) => {
+			const watching = compiler.watch({}, (err, _stats) => {
 				if (err) return done(err);
 				watching.close(done);
 			});
@@ -605,11 +605,11 @@ describe("Compiler", () => {
 			}
 		});
 		compiler.outputFileSystem = createFsFromVolume(new Volume());
-		const watching = compiler.watch({}, (err, stats) => {
+		const watching = compiler.watch({}, (err, _stats) => {
 			if (err) return done(err);
 		});
 		watching.close(() => {
-			compiler.run((err, stats) => {
+			compiler.run((err, _stats) => {
 				if (err) return done(err);
 				done();
 			});
@@ -629,7 +629,7 @@ describe("Compiler", () => {
 			}
 		});
 		compiler.outputFileSystem = createFsFromVolume(new Volume());
-		const watching = compiler.watch({}, (err, stats) => {
+		const watching = compiler.watch({}, (err, _stats) => {
 			if (err) return done(err);
 			watching.close(done);
 		});
@@ -649,11 +649,11 @@ describe("Compiler", () => {
 			}
 		});
 		compiler.outputFileSystem = createFsFromVolume(new Volume());
-		const watching = compiler.watch({}, (err, stats) => {
+		const watching = compiler.watch({}, (err, _stats) => {
 			if (err) return done(err);
 		});
 		watching.close(() => {
-			compiler.watch({}, (err, stats) => {
+			compiler.watch({}, (err, _stats) => {
 				if (err) return done(err);
 				done();
 			});
@@ -677,12 +677,12 @@ describe("Compiler", () => {
 		compiler.hooks.afterDone.tap("RunAgainTest", () => {
 			if (!once) return;
 			once = false;
-			compiler.run((err, stats) => {
+			compiler.run((err, _stats) => {
 				if (err) return done(err);
 				done();
 			});
 		});
-		compiler.run((err, stats) => {
+		compiler.run((err, _stats) => {
 			if (err) return done(err);
 		});
 	});
@@ -708,7 +708,7 @@ describe("Compiler", () => {
 			expect(doneHookCb).toHaveBeenCalled();
 			done();
 		});
-		compiler.run((err, stats) => {
+		compiler.run((err, _stats) => {
 			if (err) return done(err);
 			runCb();
 		});
@@ -729,7 +729,7 @@ describe("Compiler", () => {
 					filename: "bundle.js"
 				}
 			},
-			(err, stats) => {
+			(err, _stats) => {
 				if (err) return done(err);
 				instanceCb();
 			}
@@ -770,7 +770,7 @@ describe("Compiler", () => {
 			expect(invalidateCb).toHaveBeenCalled();
 			watching.close(done);
 		});
-		const watching = compiler.watch({}, (err, stats) => {
+		const watching = compiler.watch({}, (err, _stats) => {
 			if (err) return done(err);
 			watchCb();
 		});
@@ -805,7 +805,7 @@ describe("Compiler", () => {
 			expect(invalidateCb).toHaveBeenCalled();
 			done();
 		});
-		const watch = compiler.watch({}, (err, stats) => {
+		const watch = compiler.watch({}, (err, _stats) => {
 			if (err) return done(err);
 			watch.close(watchCloseCb);
 		});
@@ -881,7 +881,7 @@ describe("Compiler", () => {
 		});
 		compiler.hooks.failed.tap("CompilerTest", failedSpy);
 		compiler.outputFileSystem = createFsFromVolume(new Volume());
-		compiler.run((err, stats) => {
+		compiler.run((err, _stats) => {
 			expect(err).toBeTruthy();
 			expect(failedSpy).toHaveBeenCalledTimes(1);
 			expect(failedSpy).toHaveBeenCalledWith(err);
@@ -956,7 +956,7 @@ describe("Compiler", () => {
 				plugins: [new MyPlugin()]
 			});
 			compiler.outputFileSystem = createFsFromVolume(new Volume());
-			compiler.run((err, stats) => {
+			compiler.run((_err, _stats) => {
 				expect(capture.toString().replace(/[\d.]+ ms/, "X ms"))
 					.toMatchInlineSnapshot(`
 "<-> [MyPlugin] Group
@@ -990,7 +990,7 @@ describe("Compiler", () => {
 				plugins: [new MyPlugin()]
 			});
 			compiler.outputFileSystem = createFsFromVolume(new Volume());
-			compiler.run((err, stats) => {
+			compiler.run((_err, _stats) => {
 				expect(capture.toString().replace(/[\d.]+ ms/, "X ms"))
 					.toMatchInlineSnapshot(`
 "<-> [MyPlugin] Group
@@ -1024,7 +1024,7 @@ describe("Compiler", () => {
 				plugins: [new MyPlugin()]
 			});
 			compiler.outputFileSystem = createFsFromVolume(new Volume());
-			compiler.run((err, stats) => {
+			compiler.run((_err, _stats) => {
 				expect(capture.toString()).toMatchInlineSnapshot('""');
 				done();
 			});
@@ -1047,7 +1047,7 @@ describe("Compiler", () => {
 				plugins: [new MyPlugin()]
 			});
 			compiler.outputFileSystem = createFsFromVolume(new Volume());
-			compiler.run((err, stats) => {
+			compiler.run((_err, _stats) => {
 				expect(escapeAnsi(capture.toStringRaw()).replace(/[\d.]+ ms/, "X ms"))
 					.toMatchInlineSnapshot(`
 "<-> <CLR=36,BOLD>[MyPlugin] Group</CLR>
@@ -1082,7 +1082,7 @@ describe("Compiler", () => {
 				plugins: [new MyPlugin()]
 			});
 			compiler.outputFileSystem = createFsFromVolume(new Volume());
-			compiler.run((err, stats) => {
+			compiler.run((_err, _stats) => {
 				expect(escapeAnsi(capture.toStringRaw()).replace(/[\d.]+ ms/, "X ms"))
 					.toMatchInlineSnapshot(`
 "<-> <CLR=36,BOLD>[MyPlugin] Group</CLR>

test/JavascriptParser.unittest.js

@@ -270,10 +270,10 @@ describe("JavascriptParser", () => {
 			const testParser = new JavascriptParser({});
 			testParser.hooks.canRename
 				.for("abc")
-				.tap("JavascriptParserTest", expr => true);
+				.tap("JavascriptParserTest", _expr => true);
 			testParser.hooks.canRename
 				.for("ijk")
-				.tap("JavascriptParserTest", expr => true);
+				.tap("JavascriptParserTest", _expr => true);
 			testParser.hooks.call.for("abc").tap("JavascriptParserTest", expr => {
 				if (!testParser.state.abc) testParser.state.abc = [];
 				testParser.state.abc.push(testParser.parseString(expr.arguments[0]));
@@ -295,7 +295,7 @@ describe("JavascriptParser", () => {
 				});
 			testParser.hooks.expression
 				.for("fgh")
-				.tap("JavascriptParserTest", expr => {
+				.tap("JavascriptParserTest", _expr => {
 					if (!testParser.state.fgh) testParser.state.fgh = [];
 					testParser.state.fgh.push(
 						[...testParser.scope.definitions.asSet()].join(" ")
@@ -304,7 +304,7 @@ describe("JavascriptParser", () => {
 				});
 			testParser.hooks.expression
 				.for("fgh.sub")
-				.tap("JavascriptParserTest", expr => {
+				.tap("JavascriptParserTest", _expr => {
 					if (!testParser.state.fghsub) testParser.state.fghsub = [];
 					testParser.state.fghsub.push(
 						testParser.scope.inTry ? "try" : "notry"
@@ -313,7 +313,7 @@ describe("JavascriptParser", () => {
 				});
 			testParser.hooks.expression
 				.for("ijk.sub")
-				.tap("JavascriptParserTest", expr => {
+				.tap("JavascriptParserTest", _expr => {
 					if (!testParser.state.ijksub) testParser.state.ijksub = [];
 					testParser.state.ijksub.push("test");
 					return true;
@@ -710,7 +710,7 @@ describe("JavascriptParser", () => {
 
 			const parser = new JavascriptParser();
 
-			parser.hooks.statement.tap("JavascriptParserTest", expr => {
+			parser.hooks.statement.tap("JavascriptParserTest", _expr => {
 				definitions = parser.scope.definitions;
 				return true;
 			});

test/MultiCompiler.test.js

@@ -26,7 +26,7 @@ const createMultiCompiler = options => {
 	);
 	compiler.outputFileSystem = createFsFromVolume(new Volume());
 	compiler.watchFileSystem = {
-		watch(a, b, c, d, e, f, g) {}
+		watch(_a, _b, _c, _d, _e, _f, _g) {}
 	};
 	return compiler;
 };
@@ -64,10 +64,10 @@ describe("MultiCompiler", () => {
 
 	it("should not be running twice at a time (run)", done => {
 		const compiler = createMultiCompiler();
-		compiler.run((err, stats) => {
+		compiler.run((err, _stats) => {
 			if (err) return done(err);
 		});
-		compiler.run((err, stats) => {
+		compiler.run((err, _stats) => {
 			if (err) {
 				compiler.close(done);
 			}
@@ -76,10 +76,10 @@ describe("MultiCompiler", () => {
 
 	it("should not be running twice at a time (watch)", done => {
 		const compiler = createMultiCompiler();
-		compiler.watch({}, (err, stats) => {
+		compiler.watch({}, (err, _stats) => {
 			if (err) return done(err);
 		});
-		compiler.watch({}, (err, stats) => {
+		compiler.watch({}, (err, _stats) => {
 			if (err) {
 				compiler.close(done);
 			}
@@ -88,10 +88,10 @@ describe("MultiCompiler", () => {
 
 	it("should not be running twice at a time (run - watch)", done => {
 		const compiler = createMultiCompiler();
-		compiler.run((err, stats) => {
+		compiler.run((err, _stats) => {
 			if (err) return done(err);
 		});
-		compiler.watch({}, (err, stats) => {
+		compiler.watch({}, (err, _stats) => {
 			if (err) {
 				compiler.close(done);
 			}
@@ -100,10 +100,10 @@ describe("MultiCompiler", () => {
 
 	it("should not be running twice at a time (watch - run)", done => {
 		const compiler = createMultiCompiler();
-		compiler.watch({}, (err, stats) => {
+		compiler.watch({}, (err, _stats) => {
 			if (err) return done(err);
 		});
-		compiler.run((err, stats) => {
+		compiler.run((err, _stats) => {
 			if (err) {
 				compiler.close(done);
 			}
@@ -124,7 +124,7 @@ describe("MultiCompiler", () => {
 			() => {}
 		);
 		compiler.outputFileSystem = createFsFromVolume(new Volume());
-		compiler.run((err, stats) => {
+		compiler.run((err, _stats) => {
 			if (err) {
 				compiler.close(done);
 			}
@@ -133,10 +133,10 @@ describe("MultiCompiler", () => {
 
 	it("should run again correctly after first compilation", done => {
 		const compiler = createMultiCompiler();
-		compiler.run((err, stats) => {
+		compiler.run((err, _stats) => {
 			if (err) return done(err);
 
-			compiler.run((err, stats) => {
+			compiler.run((err, _stats) => {
 				if (err) return done(err);
 				compiler.close(done);
 			});
@@ -145,10 +145,10 @@ describe("MultiCompiler", () => {
 
 	it("should watch again correctly after first compilation", done => {
 		const compiler = createMultiCompiler();
-		compiler.run((err, stats) => {
+		compiler.run((err, _stats) => {
 			if (err) return done(err);
 
-			compiler.watch({}, (err, stats) => {
+			compiler.watch({}, (err, _stats) => {
 				if (err) return done(err);
 				compiler.close(done);
 			});
@@ -157,11 +157,11 @@ describe("MultiCompiler", () => {
 
 	it("should run again correctly after first closed watch", done => {
 		const compiler = createMultiCompiler();
-		const watching = compiler.watch({}, (err, stats) => {
+		const watching = compiler.watch({}, (err, _stats) => {
 			if (err) return done(err);
 		});
 		watching.close(() => {
-			compiler.run((err, stats) => {
+			compiler.run((err, _stats) => {
 				if (err) return done(err);
 				compiler.close(done);
 			});
@@ -170,11 +170,11 @@ describe("MultiCompiler", () => {
 
 	it("should watch again correctly after first closed watch", done => {
 		const compiler = createMultiCompiler();
-		const watching = compiler.watch({}, (err, stats) => {
+		const watching = compiler.watch({}, (err, _stats) => {
 			if (err) return done(err);
 		});
 		watching.close(() => {
-			compiler.watch({}, (err, stats) => {
+			compiler.watch({}, (err, _stats) => {
 				if (err) return done(err);
 				compiler.close(done);
 			});
@@ -210,7 +210,7 @@ describe("MultiCompiler", () => {
 				events.push(`${c.name} done`);
 			});
 		}
-		compiler.run((err, stats) => {
+		compiler.run((_err, _stats) => {
 			expect(events.join(" ")).toBe(
 				"a run a done b run b done d run d done e run e done c run c done"
 			);
@@ -628,7 +628,7 @@ describe("MultiCompiler", () => {
 				}
 			}
 		};
-		compiler.watch({}, (err, stats) => {
+		compiler.watch({}, (err, _stats) => {
 			if (err) return done(err);
 			compiler.close(done);
 		});

test/TestCases.template.js

@@ -10,7 +10,7 @@ const captureStdio = require("./helpers/captureStdio");
 const createLazyTestEnv = require("./helpers/createLazyTestEnv");
 const deprecationTracking = require("./helpers/deprecationTracking");
 const filterInfraStructureErrors = require("./helpers/infrastructureLogErrors");
-const { TestRunner } = require("./runner");
+const { TestRunner } = require("./runner/index");
 
 const casesPath = path.join(__dirname, "cases");
 let categories = fs.readdirSync(casesPath);

test/WatchTestCases.template.js

@@ -212,7 +212,7 @@ const describeCases = config => {
 								const compiler = webpack(options);
 								compiler.hooks.invalid.tap(
 									"WatchTestCasesTest",
-									(filename, mtime) => {
+									(filename, _mtime) => {
 										triggeringFilename = filename;
 									}
 								);

test/WatcherEvents.test.js

@@ -38,7 +38,7 @@ describe("WatcherEvents", () => {
 		let called = false;
 
 		const compiler = createSingleCompiler();
-		const watcher = compiler.watch({}, (err, stats) => {
+		const watcher = compiler.watch({}, (err, _stats) => {
 			expect(called).toBe(true);
 			done(err);
 		});
@@ -56,7 +56,7 @@ describe("WatcherEvents", () => {
 		let called = false;
 
 		const compiler = createMultiCompiler();
-		const watcher = compiler.watch({}, (err, stats) => {
+		const watcher = compiler.watch({}, (err, _stats) => {
 			expect(called).toBe(true);
 			done(err);
 		});

test/WebpackError.unittest.js

@@ -4,7 +4,7 @@ const WebpackError = require("../lib/WebpackError");
 
 describe("WebpackError", () => {
 	class CustomError extends WebpackError {
-		constructor(message) {
+		constructor() {
 			super();
 
 			this.name = "CustomError";

test/cases/parsing/optional-chaining/test.filter.js

@@ -1,3 +1,3 @@
 const supportsOptionalChaining = require("../../../helpers/supportsOptionalChaining");
 
-module.exports = config => supportsOptionalChaining();
+module.exports = () => supportsOptionalChaining();

test/configCases/asset-modules/only-entry/test.config.js

@@ -1,5 +1,5 @@
 module.exports = {
-	findBundle(i, options) {
+	findBundle() {
 		return ["test.js"];
 	}
 };

test/configCases/asset-modules/query-and-custom-condition/webpack.config.js

@@ -10,7 +10,7 @@ module.exports = {
 				type: "asset",
 				/** @type {ParserOptionsByModuleTypeKnown['asset']} */
 				parser: {
-					dataUrlCondition: (source, { filename, module }) =>
+					dataUrlCondition: (source, { filename }) =>
 						filename.includes("?foo=bar")
 				}
 			}

test/configCases/chunk-graph/issue-17989/test.config.js

@@ -1,5 +1,5 @@
 module.exports = {
-	findBundle(i, options) {
+	findBundle() {
 		return ["a.js", "b.js"];
 	}
 };

test/configCases/chunk-graph/issue-9634/test.config.js

@@ -1,5 +1,5 @@
 module.exports = {
-	findBundle(i, options) {
+	findBundle() {
 		return ["a.js", "b.js"];
 	}
 };

test/configCases/chunk-graph/rewalk-chunk/test.config.js

@@ -1,5 +1,5 @@
 module.exports = {
-	findBundle(i, options) {
+	findBundle() {
 		return ["main.js"];
 	}
 };

test/configCases/chunk-index/issue-18008/test.config.js

@@ -1,5 +1,5 @@
 module.exports = {
-	findBundle(i, options) {
+	findBundle() {
 		return ["main.js", "A.js", "shared.js", "B.js", "B-2.js"];
 	}
 };

test/configCases/chunk-index/order-multiple-entries/test.config.js

@@ -1,5 +1,5 @@
 module.exports = {
-	findBundle(i, options) {
+	findBundle() {
 		return ["entry1.js", "entry2.js"];
 	}
 };

test/configCases/concatenate-modules/load-chunk-function/test.config.js

@@ -1,5 +1,5 @@
 module.exports = {
-	findBundle(i, options) {
+	findBundle() {
 		return ["entry1.js", "entry2.js"];
 	}
 };

test/configCases/concatenate-modules/split-chunk-entry-module/test.config.js

@@ -1,5 +1,5 @@
 module.exports = {
-	findBundle(i, options) {
+	findBundle() {
 		return ["runtime.js", "common-index_js.js", "main.js"];
 	}
 };

test/configCases/container/0-container-full/test.config.js

@@ -1,5 +1,5 @@
 module.exports = {
-	findBundle(i, options) {
+	findBundle(i) {
 		return i === 0 ? "./main.js" : "./module/main.mjs";
 	}
 };

test/configCases/container/1-container-full/test.config.js

@@ -1,5 +1,5 @@
 module.exports = {
-	findBundle(i, options) {
+	findBundle(i) {
 		return i === 0 ? "./main.js" : "./module/main.mjs";
 	}
 };

test/configCases/container/module-federation-with-shareScope/test.config.js

@@ -1,5 +1,5 @@
 module.exports = {
-	findBundle(i, options) {
+	findBundle(i) {
 		return i === 0 ? "./main.js" : "./module/main.mjs";
 	}
 };

test/configCases/container/reference-hoisting/test.config.js

@@ -1,5 +1,5 @@
 module.exports = {
-	findBundle(i, options) {
+	findBundle(i) {
 		return i === 0 ? "./main.js" : "./module/main.mjs";
 	}
 };

test/configCases/container/track-initial-chunks/test.config.js

@@ -1,5 +1,5 @@
 module.exports = {
-	findBundle(i, options) {
+	findBundle(i) {
 		return i === 0 ? "./main.js" : "./module/main.mjs";
 	}
 };

test/configCases/context-modules/context-options/dir/module-a.js

@@ -0,0 +1 @@
+export default "a";

test/configCases/context-modules/context-options/dir/module-b.js

@@ -0,0 +1 @@
+export default "b";

test/configCases/context-modules/context-options/dir/module-c.js

@@ -0,0 +1 @@
+export default "c";

test/configCases/context-modules/context-options/index.js

@@ -0,0 +1,39 @@
+async function loadModule(name) {
+	return import("./dir/" + name);
+}
+
+async function loadModuleWithExclude(name) {
+	return import(/* webpackExclude: /module-b\.js$/ */ "./dir/" + name);
+}
+
+async function loadModuleWithInclude(name) {
+	return import(/* webpackInclude: /module-b\.js$/ */ "./dir/" + name);
+}
+
+async function loadModuleWithMode(name) {
+	return import(/* webpackMode: "eager" */ "./dir/" + name);
+}
+
+it("should work when no options", async () => {
+	expect((await loadModule("module-a.js")).default).toBe("a");
+	expect((await loadModule("module-b.js")).default).toBe("b");
+	expect((await loadModule("module-c.js")).default).toBe("c");
+});
+
+it("should work with exclude", async () => {
+	expect((await loadModuleWithExclude("module-a.js")).default).toBe("a");
+	await expect(loadModuleWithExclude("module-b.js")).rejects.toThrow("Cannot find module './module-b.js'");
+	expect((await loadModuleWithExclude("module-c.js")).default).toBe("c");
+});
+
+it("should work with include", async () => {
+	await expect(loadModuleWithInclude("module-a.js")).rejects.toThrow("Cannot find module './module-a.js'");
+	expect((await loadModuleWithInclude("module-b.js")).default).toBe("b");
+	await expect(loadModuleWithInclude("module-c.js")).rejects.toThrow("Cannot find module './module-c.js'");
+});
+
+it("should work with mode", async () => {
+	expect((await loadModuleWithMode("module-a.js")).default).toBe("a");
+	expect((await loadModuleWithMode("module-b.js")).default).toBe("b");
+	expect((await loadModuleWithMode("module-c.js")).default).toBe("c");
+});

test/configCases/context-modules/context-options/webpack.config.js

@@ -0,0 +1,2 @@
+/** @type {import("../../../../").Configuration} */
+module.exports = {};

test/configCases/context-modules/replacement-System.import/webpack.config.js

@@ -5,7 +5,7 @@ var webpack = require("../../../../");
 module.exports = {
 	plugins: [
 		new webpack.ContextReplacementPlugin(
-			/context-replacement/,
+			/replacement/,
 			path.resolve(__dirname, "modules"),
 			{
 				a: "./module-b"

test/configCases/context-modules/replacement-a/webpack.config.js

@@ -4,7 +4,7 @@ const webpack = require("../../../../");
 module.exports = {
 	plugins: [
 		new webpack.ContextReplacementPlugin(
-			/context-replacement.a$/,
+			/replacement.a$/,
 			"new-context",
 			true,
 			/^replaced$/

test/configCases/context-modules/replacement-b/webpack.config.js

@@ -2,7 +2,5 @@ const webpack = require("../../../../");
 
 /** @type {import("../../../../").Configuration} */
 module.exports = {
-	plugins: [
-		new webpack.ContextReplacementPlugin(/context-replacement.b$/, /^\.\/only/)
-	]
+	plugins: [new webpack.ContextReplacementPlugin(/replacement.b$/, /^\.\/only/)]
 };

test/configCases/context-modules/replacement-c/webpack.config.js

@@ -5,7 +5,7 @@ const webpack = require("../../../../");
 module.exports = {
 	plugins: [
 		new webpack.ContextReplacementPlugin(
-			/context-replacement.c$/,
+			/replacement.c$/,
 			path.resolve(__dirname, "modules"),
 			{
 				a: "./a",

test/configCases/context-modules/replacement-d/webpack.config.js

@@ -13,7 +13,7 @@ module.exports = {
 	},
 	plugins: [
 		new webpack.ContextReplacementPlugin(
-			/context-replacement.d$/,
+			/replacement.d$/,
 			path.resolve(__dirname, "modules?cats=meow"),
 			{
 				a: "./a"