Merge pull request #241 from github/array-foreach-entries

Add an example for accessing the element index in a `for...of` loop
github · May 2, 2022 · a6b6669 · a6b6669
2 parents 6977d4e + 80d51fe
commit a6b6669
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/docs/rules/array-foreach.md b/docs/rules/array-foreach.md
@@ -92,6 +92,13 @@ for (const el of els) {
 }
 ```
 
+Use [`entries()`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/entries) to get access to the index:
+```js
+for (const [i, el] of els.entries()) {
+  el.name = `Element ${i}`
+}
+```
+
 ## Version
 
 4.3.2