how i insert above bootstrap plugin to my form. I import all necessary files to my form document. and I insert only this code. I never wrote any js code. But it is not work.
<div class="bfh-selectbox bfh-countries" data-country="US" data-flags="true">
</div>
Here my country picker link. Have any idea for my problem?
This may be too late for you but I found this on another question and it worked for me:
To make it work you should add links to CSS and JS files of Bootstrap Form Helpers library which should be previously downloaded on your server
Read carefully this page http://bootstrapformhelpers.com/gettingstarted/#jquery-plugins
is your index.html has all of: