The Modal window is a dialog box/popup window that is displayed on top of the current page:

Use Case

In this scenario, We will add multiple Contacts to Account using modal box/Pop up (Bootstrap) without leaving the page which means in same page.

NOTE: For demonstration purpose I used Account & Contact, you can use any two related objects of your choice

Check demostrated output below

Screen 1

Screen 2

Example explained with <apex:commandButton> for Save action

Gitbhub Links

Follow below links for actual working code

  • [Visualforce Page](
  • [ApexClass](