[eslint config] [base] [breaking] enable no-mixed-operators rule.

ljharb · ljharb · commit ee2cb41ec4cc · 2016-06-20T15:52:05.000-07:00
Specifically, this is to require parens to avoid cognitive overhead about precedence.
diff --git a/packages/eslint-config-airbnb-base/rules/style.js b/packages/eslint-config-airbnb-base/rules/style.js
@@ -138,8 +138,7 @@ module.exports = {
 
     // disallow un-paren'd mixes of different operators
     // http://eslint.org/docs/rules/no-mixed-operators
-    // TODO: enable
-    'no-mixed-operators': [0, {
+    'no-mixed-operators': [2, {
       groups: [
         ['+', '-', '*', '/', '%', '**'],
         ['&', '|', '^', '~', '<<', '>>', '>>>'],
