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Improve code for initializing array from a function #649

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4 changes: 2 additions & 2 deletions docs/tips/create-arrays.md
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Expand Up @@ -13,9 +13,9 @@ const foo: string[] = new Array(3).fill('');
console.log(foo); // ['','',''];
```

If you want to create an array of a predefined length with calls you can use the spread operator:
If you want to create an array of a predefined length with calls you can use `Array.from`:

```ts
const someNumbers = [...new Array(3)].map((_,i) => i * 10);
const someNumbers = Array.from({ length: 3 }, (_, i) => i * 10);
console.log(someNumbers); // [0,10,20];
```