refactor: move RegExp to a variable and use RegExp.prototype.test()

webpack · Mar 27, 2023 · d9604e9 · d9604e9
1 parent 482ec6d
commit d9604e9
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/lib/NormalModuleFactory.js b/lib/NormalModuleFactory.js
@@ -72,6 +72,7 @@ const EMPTY_GENERATOR_OPTIONS = {};
 const EMPTY_ELEMENTS = [];
 
 const MATCH_RESOURCE_REGEX = /^([^!]+)!=!/;
+const LEADING_DOT_EXTENSION_REGEX = /^[^.]/;
 
 const loaderToIdent = data => {
 	if (!data.options) {
@@ -856,7 +857,7 @@ ${hints.join("\n\n")}`;
 								resolver.options.extensions
 							);
 							const expectedExtensions = specifiedExtensions.map(extension => {
-								if (extension.match(/^[^.]/)) {
+								if (LEADING_DOT_EXTENSION_REGEX.test(extension)) {
 									appendResolveExtensionsHint = true;
 									return `.${extension}`;
 								}