Improve error and warning messages for external Babel configuration in configureBabel() and configureBabelPresetEnv()

Author: Kocal

lib/config-generator.js

@@ -164,7 +164,7 @@ class ConfigGenerator {
         // Check from configureBabel(): if a callback was provided and an
         // external Babel config exists, that's an error.
         if (this.webpackConfig._configureBabelCalled && babelRcFileExists) {
-            throw new Error('The "callback" argument of configureBabel() will not be used because your app already provides an external Babel configuration (e.g. a ".babelrc" or "babel.config.js" file or "babel" key in "package.json"). Use null as the first argument to remove this error.');
+            throw new Error('The "callback" argument of configureBabel() will not be used because your app already provides an external Babel configuration (e.g. a "babel.config.js" file or "babel" key in "package.json"). Use null as the first argument to remove this error.');
         }
 
         // Check from configureBabel(): warn about options that won't be applied
@@ -174,15 +174,15 @@ class ConfigGenerator {
         if (babelRcFileExists) {
             for (const optionKey of Object.keys(configureOptions)) {
                 if (!allowedOptionsWithExternalConfig.includes(optionKey)) {
-                    logger.warning(`The "${optionKey}" option of configureBabel() will not be used because your app already provides an external Babel configuration (e.g. a ".babelrc" or "babelrc.config.js" file or "babel" key in "package.json").`);
+                    logger.warning(`The "${optionKey}" option of configureBabel() will not be used because your app already provides an external Babel configuration (e.g. a "babel.config.js" file or "babel" key in "package.json").`);
                 }
             }
         }
 
         // Check from configureBabelPresetEnv(): if configureBabelPresetEnv()
         // was called and an external Babel config exists, that's an error.
         if (this.webpackConfig._configureBabelPresetEnvCalled && babelRcFileExists) {
-            throw new Error('The "callback" argument of configureBabelPresetEnv() will not be used because your app already provides an external Babel configuration (e.g. a ".babelrc" or "babel.config.js" file or "babel" key in "package.json").');
+            throw new Error('The "callback" argument of configureBabelPresetEnv() will not be used because your app already provides an external Babel configuration (e.g. a "babel.config.js" file or "babel" key in "package.json").');
         }
     }