настройка webpack

node_modules/webpack/lib/WarnNoModeSetPlugin.js

@@ -0,0 +1,17 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+"use strict";
+
+const NoModeWarning = require("./NoModeWarning");
+
+class WarnNoModeSetPlugin {
+	apply(compiler) {
+		compiler.hooks.thisCompilation.tap("WarnNoModeSetPlugin", compilation => {
+			compilation.warnings.push(new NoModeWarning());
+		});
+	}
+}
+
+module.exports = WarnNoModeSetPlugin;