Add an example for accessing the element index

iansan5653 · web-flow · commit f149c518dff5 · 2022-04-28T10:40:56.000-04:00
Add an example using `Array.prototype.entries()` to access the element index in a `for...of` loop. Resolves #216
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()) {
+  els.name = `Element ${i}`
+}
+```
+
 ## Version
 
 4.3.2
