> For the complete documentation index, see [llms.txt](https://docs.angular-package.dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.angular-package.dev/type/are/arenumber/foreach.md).

# forEach()

## `areNumber().forEach()`

The `forEach()` method executes a provided [`callback`](/type/are/aredeterminer/foreach.md#foreachcallback-foreachcallback-less-than-any-payload-greater-than) function **once** for each element of the supplied [`values`](https://docs.angular-package.dev/type/are/arenumber/pages/YJFyroOoNJiMTEUsCpzH#...values-any) of [`areNumber()`](/type/are/arenumber.md).

{% hint style="info" %}
The method uses [`forEach()`](/type/are/aredeterminer/foreach.md) method of [`areDeterminer()`](/type/are/aredeterminer.md).
{% endhint %}

## Example usage

```typescript
// Example usage.
import { areNumber } from '@angular-package/type';

areNumber(1, new Number(2), Number(3), '4').forEach(
  (result, value, index, array, payload) => {
    result // true, true, true, false
    value // 1, Number, 3, '4'
    index // 0, 1, 2, 3
    array // [ 1, Number, 3, '4' ]
    payload // { age: 2 }
  },
  { age: 2 }
);
```