@zeix/ui-element/docs-src/pages/api/functions/asNumber.md

UIElement - a HTML-first library for reactive Web Components

[**@zeix/ui-element**](../README.md)

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[@zeix/ui-element](../globals.md) / asNumber

# Function: asNumber()

> **asNumber**(`fallback?`): [`AttributeParser`](../type-aliases/AttributeParser.md)\<`number`\>

Defined in: [src/lib/parsers.ts:59](https://github.com/zeixcom/ui-element/blob/297c0e8e040b3880ad85a2bc873523a8086f09a3/src/lib/parsers.ts#L59)

Parse an attribute as as number with a fallback

## Parameters

### fallback?

`number` = `0`

fallback value

## Returns

[`AttributeParser`](../type-aliases/AttributeParser.md)\<`number`\>

parser function

## Since

0.11.0