Use NumberFormatter to format number : NumberFormatter « Data Model « Flex
- Flex
- Data Model
- NumberFormatter
Use NumberFormatter to format number

<?xml version="1.0"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">
<mx:TextInput text="{numberFormatter.format('1234.56789')}" />
<mx:NumberFormatter id="numberFormatter" />
</mx:Application>
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