# Input text field questions

**URL:** <https://forum.kirupa.com/t/input-text-field-questions/56194>\
**Category:** Uncategorized\
**Created:** [July 1, 2004, 1:37pm UTC](https://forum.kirupa.com/t/input-text-field-questions/56194 "2004-07-01T13:37:48Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![swammerdami](https://avatars.discourse-cdn.com/v4/letter/s/b19c9b/32.png) [@swammerdami](https://forum.kirupa.com/u/swammerdami)\
**Post date:** [July 1, 2004, 1:37pm UTC](https://forum.kirupa.com/t/input-text-field-questions/56194/1 "2004-07-01T13:37:48Z")

</div>

[font=verdana, arial, helvetica][size=2]  
Couple of questions that someone may be able to answer…

When using an input text field, can the entering or leaving the field (TAB and/or mouse selection of the field) be detected?

Second question… Is there a way to restrict an input text field to numbers only?[/size][/font]