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Merge pull request #2541 from LLyaudet/patch-3

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Ilya Kantor 2021-03-26 08:25:11 +03:00 • committed by GitHub
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1-js/06-advanced-functions/03-closure/10-make-army/solution.md
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@ -88,11 +88,11 @@ Let's examine what exactly happens inside `makeArmy`, and the solution will beco
Here `let j = i` declares an "iteration-local" variable `j` and copies `i` into it. Primitives are copied "by value", so we actually get an independent copy of `i`, belonging to the current loop iteration.
The shooters work correctly, because the value of `i` now lives a little bit closer. Not in `makeArmy()` Lexical Environment, but in the Lexical Environment that corresponds the current loop iteration:
The shooters work correctly, because the value of `i` now lives a little bit closer. Not in `makeArmy()` Lexical Environment, but in the Lexical Environment that corresponds to the current loop iteration:
![](lexenv-makearmy-while-fixed.svg)
Such problem could also be avoided if we used `for` in the beginning, like this:
Such a problem could also be avoided if we used `for` in the beginning, like this:
```js run demo
function makeArmy() {