How can i write script in my existing application and how it can be linked with my tags. where it should be written ??

How can i write script in my existing application and how it can be linked with my tags. where it should be written ??
 
0
reply
33
views
1
replies
2
followers
live preview
enter atleast 10 characters
WARNING: You mentioned %MENTIONS%, but they cannot see this message and will not be notified
Saving...
Saved
With selected deselect posts show selected posts
All posts under this topic will be deleted ?
Pending draft ... Click to resume editing
Discard draft