Changes no-unused-expressions lint from warning to error (#2319)

* Changes no-unused-expressions lint from warning to error * Update index.js * Update index.js
facebook · Jan 17, 2018 · ed27629 · ed27629
1 parent 272edff
commit ed27629
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/eslint-config-react-app/index.js b/packages/eslint-config-react-app/index.js
@@ -120,7 +120,7 @@ module.exports = {
     'no-unexpected-multiline': 'warn',
     'no-unreachable': 'warn',
     'no-unused-expressions': [
-      'warn',
+      'error',
       {
         allowShortCircuit: true,
         allowTernary: true,