# Constrain textboxes to have numeric value

**URL:** <https://forum.kirupa.com/t/constrain-textboxes-to-have-numeric-value/168691>\
**Category:** flash\
**Created:** [November 9, 2005, 9:13am UTC](https://forum.kirupa.com/t/constrain-textboxes-to-have-numeric-value/168691 "2005-11-09T09:13:56Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![superprg](https://avatars.discourse-cdn.com/v4/letter/s/858c86/32.png) [@superprg](https://forum.kirupa.com/u/superprg)\
**Post date:** [November 9, 2005, 9:13am UTC](https://forum.kirupa.com/t/constrain-textboxes-to-have-numeric-value/168691/1 "2005-11-09T09:13:56Z")

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How can I constrain textboxes to get only numeric value?  
Thanks