npm and error messages

node_modules/friendly-errors-webpack-plugin/src/transformers/esLintError.js

@@ -0,0 +1,19 @@
+'use strict';
+
+function isEslintError (e) {
+  return e.originalStack
+    .some(stackframe => stackframe.fileName && stackframe.fileName.indexOf('eslint-loader') > 0);
+}
+
+function transform(error) {
+  if (isEslintError(error)) {
+    return Object.assign({}, error, {
+      name: 'Lint error',
+      type: 'lint-error',
+    });
+  }
+
+  return error;
+}
+
+module.exports = transform;