Use for-of loops instead of forEachModule

lib/FlagInitialModulesAsUsedPlugin.js

@@ -16,11 +16,11 @@ class FlagInitialModulesAsUsedPlugin {
 					if(!chunk.isInitial()) {
 						return;
 					}
-					chunk.forEachModule((module) => {
+					for(const module of chunk.modulesIterable) {
 						module.used = true;
 						module.usedExports = true;
 						module.addReason(null, null, this.explanation);
-					});
+					}
 				});
 			});
 		});

lib/HotModuleReplacementPlugin.js

@@ -115,11 +115,11 @@ module.exports = class HotModuleReplacementPlugin {
 					const currentChunk = compilation.chunks.find(chunk => chunk.id === chunkId);
 					if(currentChunk) {
 						const newModules = currentChunk.getModules().filter(module => module.hotUpdate);
-						const allModules = {};
-						currentChunk.forEachModule(module => {
-							allModules[module.id] = true;
-						});
-						const removedModules = records.chunkModuleIds[chunkId].filter(id => !allModules[id]);
+						const allModules = new Set();
+						for(const module of currentChunk.modulesIterable) {
+							allModules.add(module.id);
+						}
+						const removedModules = records.chunkModuleIds[chunkId].filter(id => !allModules.has(id));
 						if(newModules.length > 0 || removedModules.length > 0) {
 							const source = hotUpdateChunkTemplate.render(chunkId, newModules, removedModules, compilation.hash, compilation.moduleTemplates.javascript, compilation.dependencyTemplates);
 							const filename = compilation.getPath(hotUpdateChunkFilename, {

lib/optimize/EnsureChunkConditionsPlugin.js

@@ -12,7 +12,7 @@ class EnsureChunkConditionsPlugin {
 			const handler = (chunks) => {
 				let changed = false;
 				chunks.forEach((chunk) => {
-					chunk.forEachModule((module) => {
+					for(const module of chunk.modulesIterable) {
 						if(!module.chunkCondition) return;
 						if(!module.chunkCondition(chunk)) {
 							let usedChunks = triesMap.get(module);
@@ -30,7 +30,7 @@ class EnsureChunkConditionsPlugin {
 							chunk.removeModule(module);
 							changed = true;
 						}
-					});
+					}
 				});
 				if(changed) return true;
 			};