fix minor type issues and linting

Author: sokra

lib/Chunk.js

@@ -24,12 +24,24 @@ const ERR_CHUNK_INITIAL =
  */
 
 /**
- * Compare two objects based on their ids for sorting
- * @param {WithId} a object that contains an ID property
- * @param {WithId} b object that contains an ID property
+ * Compare two Modules based on their ids for sorting
+ * @param {Module} a module
+ * @param {Module} b module
  * @returns {-1|0|1} sort value
  */
-const sortById = (a, b) => {
+const sortModuleById = (a, b) => {
+	if (a.id < b.id) return -1;
+	if (b.id < a.id) return 1;
+	return 0;
+};
+
+/**
+ * Compare two ChunkGroups based on their ids for sorting
+ * @param {ChunkGroup} a chunk group
+ * @param {ChunkGroup} b chunk group
+ * @returns {-1|0|1} sort value
+ */
+const sortChunkGroupById = (a, b) => {
 	if (a.id < b.id) return -1;
 	if (b.id < a.id) return 1;
 	return 0;
@@ -103,7 +115,7 @@ class Chunk {
 		/** @private @type {SortableSet<Module>} */
 		this._modules = new SortableSet(undefined, sortByIdentifier);
 		/** @private @type {SortableSet<ChunkGroup>} */
-		this._groups = new SortableSet(undefined, sortById);
+		this._groups = new SortableSet(undefined, sortChunkGroupById);
 		/** @type {Source[]} */
 		this.files = [];
 		/** @type {boolean} */
@@ -492,7 +504,7 @@ class Chunk {
 	 * @returns {void}
 	 */
 	sortModules(sortByFn) {
-		this._modules.sortWith(sortByFn || sortById);
+		this._modules.sortWith(sortByFn || sortModuleById);
 	}
 
 	sortItems() {

lib/ModuleTemplate.js

@@ -6,6 +6,9 @@
 
 const { Tapable, SyncWaterfallHook, SyncHook } = require("tapable");
 
+/** @typedef {import("webpack-sources").Source} Source */
+/** @typedef {import("./Module")} Module */
+
 module.exports = class ModuleTemplate extends Tapable {
 	constructor(runtimeTemplate, type) {
 		super();
@@ -40,6 +43,12 @@ module.exports = class ModuleTemplate extends Tapable {
 		};
 	}
 
+	/**
+	 * @param {Module} module the module
+	 * @param {TODO} dependencyTemplates templates for dependencies
+	 * @param {TODO} options render options
+	 * @returns {Source} the source
+	 */
 	render(module, dependencyTemplates, options) {
 		try {
 			const moduleSource = module.source(

lib/Template.js

@@ -44,14 +44,6 @@ const stringifyIdSortPredicate = (a, b) => {
 	return 0;
 };
 
-/**
- * @param {Module} module the module to compare against
- * @returns {boolean} return true if module.id is equal to type "number"
- */
-const moduleIdIsNumber = module => {
-	return typeof module.id === "number";
-};
-
 class Template {
 	/**
 	 *
@@ -177,18 +169,20 @@ class Template {
 	}
 
 	/**
-	 *
-	 * @param {Module[]} modules a collection of modules to get array bounds for
+	 * @typedef {Object} WithId
+	 * @property {string|number} id
+	 */
+
+	/**
+	 * @param {WithId[]} modules a collection of modules to get array bounds for
 	 * @returns {[number, number] | false} returns the upper and lower array bounds
 	 * or false if not every module has a number based id
 	 */
 	static getModulesArrayBounds(modules) {
-		// Typeguards don't work for .every() with predicate functions
-		// https://github.com/Microsoft/TypeScript/issues/23799
-		if (!modules.every(moduleIdIsNumber)) return false;
 		var maxId = -Infinity;
 		var minId = Infinity;
 		for (const module of modules) {
+			if (typeof module.id !== "number") return false;
 			if (maxId < module.id) maxId = /** @type {number} */ (module.id);
 			if (minId > module.id) minId = /** @type {number} */ (module.id);
 		}
@@ -236,7 +230,6 @@ class Template {
 			source.add("[]");
 			return source;
 		}
-		/** @type {Module[]} */
 		var allModules = modules.map(module => {
 			return {
 				id: module.id,