This is one simple way to make third party integrations. It can be used to pass parameters to a third party when transferring out of the PeopleSoft system. For example, if the user is transferring to a payment system, input fields like address or name can be prepopulated using the passed parameters.
This object creates a straighforward HTML form. Values are collected from the client or hardcoded in. Once the form values are collected, the form is appended to the DOM and submitted.
This piece is very simple. It grabs the HTML object created in the previous step and assigns it to an HTMLAREA field on the page. This happens on a field change event (e.g. when selecting some button).