# Javascript Validation

**URL:** <https://www.ruby-forum.com/t/javascript-validation/119348>\
**Category:** Rails\
**Created:** [November 6, 2007, 10:46am UTC](https://www.ruby-forum.com/t/javascript-validation/119348 "2007-11-06T10:46:43Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![divyakgowda](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/d/cc9497/32.png) [@divyakgowda](https://www.ruby-forum.com/u/divyakgowda)\
**Post date:** [November 6, 2007, 10:46am UTC](https://www.ruby-forum.com/t/javascript-validation/119348/1 "2007-11-06T10:46:43Z")

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without using any button i think its unable to do java script  
validation …  
If it possible let me know . i using observe form and field .