docs: add one-var example with for-loop initializer (#15596)

Refs #15592
eslint · Feb 10, 2022 · 570a036 · 570a036
1 parent 2dc38aa
commit 570a036
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/docs/rules/one-var.md b/docs/rules/one-var.md
@@ -242,6 +242,11 @@ class C {
         let qux;
     }
 }
+
+// declarations with multiple variables are allowed in for-loop initializers
+for (var i = 0, len = arr.length; i < len; i++) {
+    doSomething(arr[i]);
+}
 ```
 
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