# How to check position of cursor blinking on text box

**URL:** <https://www.ruby-forum.com/t/how-to-check-position-of-cursor-blinking-on-text-box/172003>\
**Category:** Ruby\
**Created:** [July 13, 2009, 10:44am UTC](https://www.ruby-forum.com/t/how-to-check-position-of-cursor-blinking-on-text-box/172003 "2009-07-13T10:44:39Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![thriving](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/t/ecae2f/32.png) [@thriving](https://www.ruby-forum.com/u/thriving)\
**Post date:** [July 13, 2009, 10:44am UTC](https://www.ruby-forum.com/t/how-to-check-position-of-cursor-blinking-on-text-box/172003/1 "2009-07-13T10:44:39Z")

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I am working on Tag System and i’m copying Declicious Tag Autocomplete  
style.  
I thought that i have to check where is the position that cursor blink  
but i don’t know how to do that.

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**Author:** ![thriving](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/t/ecae2f/32.png) [@thriving](https://www.ruby-forum.com/u/thriving)\
**Post date:** [July 14, 2009, 6:22am UTC](https://www.ruby-forum.com/t/how-to-check-position-of-cursor-blinking-on-text-box/172003/2 "2009-07-14T06:22:43Z")

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i Can do it already , I’m sorry i should put this on rails section  
and with my low basic, i don’t know that there is such function as token