Oracle JET module communication

How can call method from another module

1. As see the picture I have a project.
The Main page and two sub page as person and department.




2. In my mainPage.html define two buttons to call a function from another module. Change Person and Change Employee. Also, we have to set two module person and department.
In my person.html and department.html, there is an input text.


3. Finally, you can see in this picture how this code works it.



Location: Hanover, Germany

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