When an engineer needs to add the function of recording video when developing an application, which of the following interfaces should be called?
Answer(s): A
In the JavaScript UI framework, which layer is used to provide animation parsing, DOM (Document Object Model) tree construction, layout calculation, rendering command construction and drawing, event management, etc.?
Which of the following is the callback behavior of the Page Ability lifecycle that can destroy the page?
Answer(s): B
When the page loses focus, which of the following callback methods will be called by the system to make it enter the INACTIVE state?
Answer(s): D
A developer is developing an online education application, and there are multiple choice questions and multiple choice questions in the student answers interface,which of the following components is suitable for displaying multipl choice questions?
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