New rule: Disallow mixes of different operators (no-mixed-operators)

Fixes: standard/standard#566
standard · Feb 8, 2017 · 0aba4b0 · 0aba4b0
1 parent f14074a
commit 0aba4b0
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/eslintrc.json b/eslintrc.json
@@ -80,6 +80,15 @@
     "no-label-var": "error",
     "no-labels": ["error", { "allowLoop": false, "allowSwitch": false }],
     "no-lone-blocks": "error",
+    "no-mixed-operators": ["error", {
+        "groups": [
+            ["+", "-", "*", "/", "%", "**"],
+            ["==", "!=", "===", "!==", ">", ">=", "<", "<="],
+            ["&&", "||"],
+            ["in", "instanceof"]
+        ],
+        "allowSamePrecedence": true
+    }],
     "no-mixed-spaces-and-tabs": "error",
     "no-multi-spaces": "error",
     "no-multi-str": "error",