Merge pull request #2180 from vsemozhetbyt/patch-6

Add a note on some()/every() short circuit
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Ilya Kantor 2020-10-11 17:19:16 +03:00 committed by GitHub
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@ -742,6 +742,8 @@ These methods are the most used ones, they cover 99% of use cases. But there are
The function `fn` is called on each element of the array similar to `map`. If any/all results are `true`, returns `true`, otherwise `false`.
These methods behave sort of like `||` and `&&` operators: if `fn` returns a truthy value, `arr.some()` immediately returns `true` and stops iterating over the rest items; if `fn` returns a falsy value, `arr.every()` immediately returns `false` and stops iterating over the rest items as well.
We can use `every` to compare arrays:
```js run
function arraysEqual(arr1, arr2) {