Format Number

<wa-format-number> Stable Since 2.0

Formats a number using the specified locale and options.

Localization is handled by the browser's Intl.NumberFormat API. No language packs are required.



<div class="format-number-overview">
  <wa-format-number value="1000"></wa-format-number>
  <br /><br />
  <wa-input type="number" value="1000" label="Number to Format" style="max-width: 180px;"></wa-input>
</div>

<script>
  const container = document.querySelector('.format-number-overview');
  const formatter = container.querySelector('wa-format-number');
  const input = container.querySelector('wa-input');

  input.addEventListener('input', () => (formatter.value = input.value || 0));
</script>

Examples

Percentages

To get the value as a percent, set the type attribute to percent.





<wa-format-number type="percent" value="0"></wa-format-number><br />
<wa-format-number type="percent" value="0.25"></wa-format-number><br />
<wa-format-number type="percent" value="0.50"></wa-format-number><br />
<wa-format-number type="percent" value="0.75"></wa-format-number><br />
<wa-format-number type="percent" value="1"></wa-format-number>

Localization

Use the lang attribute to set the number formatting locale.

English:
German:
Russian:
English: <wa-format-number value="2000" lang="en" minimum-fraction-digits="2"></wa-format-number><br />
German: <wa-format-number value="2000" lang="de" minimum-fraction-digits="2"></wa-format-number><br />
Russian: <wa-format-number value="2000" lang="ru" minimum-fraction-digits="2"></wa-format-number>

Currency

To format a number as a monetary value, set the type attribute to currency and set the currency attribute to the desired ISO 4217 currency code. You should also specify lang to ensure the the number is formatted correctly for the target locale.





<wa-format-number type="currency" currency="USD" value="2000" lang="en-US"></wa-format-number><br />
<wa-format-number type="currency" currency="GBP" value="2000" lang="en-GB"></wa-format-number><br />
<wa-format-number type="currency" currency="EUR" value="2000" lang="de"></wa-format-number><br />
<wa-format-number type="currency" currency="RUB" value="2000" lang="ru"></wa-format-number><br />
<wa-format-number type="currency" currency="CNY" value="2000" lang="zh-cn"></wa-format-number>

Importing

If you're using the autoloader or a hosted project, components load on demand — no manual import needed. To cherry-pick a component manually, use one of the following snippets.

CDN npm Self-Hosted React

Import this component directly from the CDN:

import 'https://ka-f.webawesome.com/webawesome@0.14.0/components/format-number/format-number.js';

After installing Web Awesome via npm, import this component:

import '@awesome.me/webawesome/dist/components/format-number/format-number.js';

If you're self-hosting Web Awesome, import this component from your server:

import './webawesome/dist/components/format-number/format-number.js';

To import this component for React 18 or below, use the following code:

import WaFormatNumber from '@awesome.me/webawesome/dist/react/format-number/index.js';

Attributes & Properties

Learn more about attributes and properties.

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