How to increase the height of iframe from which you application is being called?

Question

I have a React-On-Rails application which is being rendered inside a of some other application and i don't have access to parent components code.

I want to change the height of the parent iframe from my react application. How to achieve it?

Answer 1

You can define a function in parent page:

var setHeight = function(height){
    setIframeHeight(height)   
}

Then,in child page,you can do like this:

parent.setHeight(200)