I want to know when and why should I use the X or back button on top of the page. And additionally, related to that, how should I judge the transitions, when should a page just slide from the right
iOS - Wikipedia
What is a Tech Stack: Examples, Components, and Diagrams
iPhone SE: Should You Buy? Feature List, Reviews, and Advice
How to use Apple Pay in stores and online
What is a CRUD App and How to Build One
navigation - UX idiom for closing activity: X-icon vs up-button vs
What Does a Back-End Developer Do?
Is it better for UX to place both 'close pop-up' button and 'back
Task Manager (What It Is & How to Use It)
How to Remove, Change, and Set Default Apps on Android