# Quick help

**URL:** <https://forum.kirupa.com/t/quick-help/223619>\
**Category:** Uncategorized\
**Created:** [April 24, 2007, 1:21pm UTC](https://forum.kirupa.com/t/quick-help/223619 "2007-04-24T13:21:27Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![hardright](https://avatars.discourse-cdn.com/v4/letter/h/fbc32d/32.png) [@hardright](https://forum.kirupa.com/u/hardright)\
**Post date:** [April 24, 2007, 1:21pm UTC](https://forum.kirupa.com/t/quick-help/223619/1 "2007-04-24T13:21:27Z")

</div>

Hi,

I’m stying to setup a concatenation loop but I’m stuck on the basic concatenation. this is my test case. I have a movie clip with a dynamic text field with an instance name of txt\_1. The below code won’t work. what am I doing wrong?

conTxt = “txt\_”+1;

conTxt.text = “success message”