Font-weight for a Character in AutoComplete

Question

hi

I used this link For Auto Complete.:

http://www.c-sharpcorner.com/uploadfile/0c1bb2/creating-autocomplete-textbox-in-asp-net-mvc-5/ 

But I want  to display any word in bold font which is searched.

 

take a look at this link :  https://jsfiddle.net/adamboduch/jhZ6E/ 

 

which changes do I need to do for this function??

 

 

best regards.