How to create checkbox inside dropdown?

Question

I want to create a multiple selection dropbox list. Actually I have to select more than one option using a dropdown menu. When I simply do this as shown bellow:

Answer 1

Simply use bootstrap-multiselect where you can populate dropdown with multiselect option and many more feaatures.

For doc and tutorials you may visit below link

https://www.npmjs.com/package/bootstrap-multiselect

http://davidstutz.de/bootstrap-multiselect/