tools: apply stricter linting to tools directory

Enable ESLint rules for trailing commas and arrow callbacks in tools directory. These rules are also in place in the benchmark directory. PR-URL: #26394 Reviewed-By: Richard Lau <[email protected]> Reviewed-By: Anto Aravinth <[email protected]> Reviewed-By: Masashi Hirano <[email protected]> Reviewed-By: James M Snell <[email protected]> Reviewed-By: Ruben Bridgewater <[email protected]>
nodejs · Mar 12, 2019 · dc4258a · dc4258a
1 parent 580ae56
commit dc4258a
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/tools/.eslintrc.yaml b/tools/.eslintrc.yaml
@@ -1,4 +1,9 @@
 rules:
-  # Variables
-  # http://eslint.org/docs/rules/#variables
+  comma-dangle:
+    - error
+    - arrays: 'always-multiline'
+      objects: 'only-multiline'
+      imports: 'only-multiline'
+      exports: 'only-multiline'
   no-unused-vars: [error, { args: 'after-used' }]
+  prefer-arrow-callback: error