How to show modal if users submit form without fill in in tinymce

[dauruk0512]

Hello guys, i have been build form that need to validations demo is here

 

 

Please fill in all form without artikel (tinymce) then submit, i need to show modal in here for warning already googling here but not found the right things

 

http://stackoverflow.com/questions/13183630/how-to-open-a-bootstrap-modal-window-using-jquery

http://stackoverflow.com/questions/11839472/how-do-i-show-a-bootstrap-modal-from-within-a-javascript-function

 

Thanks for any help

 

 

Freddy Sidauruk