allow underscore dangle in certain conditions

index.js

@@ -229,7 +229,11 @@ module.exports = {
     'no-new-object': 'error',
     'no-tabs': 'error',
     'no-trailing-spaces': 'error',
-    'no-underscore-dangle': 'error',
+    'no-underscore-dangle': ['error', {
+      allowAfterThis: true,
+      allowAfterSuper: true,
+      enforceInMethodNames: true
+    }],
     'no-unneeded-ternary': 'error',
     'no-whitespace-before-property': 'error',
     'nonblock-statement-body-position': ['error', 'below'],