npm and error messages

node_modules/webpack/lib/NoEmitOnErrorsPlugin.js

@@ -0,0 +1,22 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+"use strict";
+
+class NoEmitOnErrorsPlugin {
+	apply(compiler) {
+		compiler.plugin("should-emit", (compilation) => {
+			if(compilation.getStats().hasErrors())
+				return false;
+		});
+		compiler.plugin("compilation", (compilation) => {
+			compilation.plugin("should-record", () => {
+				if(compilation.getStats().hasErrors())
+					return false;
+			});
+		});
+	}
+}
+
+module.exports = NoEmitOnErrorsPlugin;