113. Teach a Man how to fish - How to query the documentation and technical implementation details of any SAP UI5 control property by yourself

Step 47 of this tutorialSAP UI5 Application Development Tutorial No. 47 - How to Customize the Validation Logic of SAP UI5 String Type Input Field After the release, a friend left a message:

Want to ask about the content set in the value in the sap.m.Input control, such as path, type, constraints, where can I find the content that can be used?How can I know what other properties can be set?

This friend actually has some doubts about the content of the value attribute values ​​in the Input control from lines 13 to 20 in the 45-step App.view.xml.In fact, when I was just working on SAP UI5 development, I had the same question. As a novice, how do I know that the value property of the Input control can be bound to a JSON object?And how do I know that this bindable JSON object has fields such as path, type, constraints?What is the meaning of each field?Where can I find it?

This article introduces