no-array-for-each: Add more reasoning to the docs (#2183)

sindresorhus · Aug 17, 2023 · 6d15a02 · 6d15a02
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diff --git a/docs/rules/no-array-for-each.md b/docs/rules/no-array-for-each.md
@@ -13,6 +13,8 @@ Benefits of [`for…of` statement](https://developer.mozilla.org/en-US/docs/Web/
 - Better readability
 - Ability to exit early with `break` or `return`
 
+Additionally, using `for…of` has great benefits if you are using TypeScript, because it does not cause a function boundary to be crossed. This means that type-narrowing earlier on in the current scope will work properly while inside of the loop (without having to re-type-narrow). Furthermore, any mutated variables inside of the loop will picked up on for the purposes of determining if a variable is being used.
+
 ## Fail
 
 ```js