单项选择题
A.1 2 B.1 2 3 C.1 2 4 D.1 3 4
以下哪个对象是egg提供的全局应用对象?()A.appB.contextC.controlD.next
单项选择题以下哪个对象是egg提供的全局应用对象?()
A.app B.context C.control D.next
let greeting;greetign = {}; // Typo!console.log(greetig...
单项选择题let greeting;greetign = {}; // Typo!console.log(greetign);()
A.{} B.ReferenceError:greetign is not defined C.undefined D.null
let c = { greeting: "Hey!" };let d;d = c;c.greeting = "...
单项选择题let c = { greeting: "Hey!" };let d;d = c;c.greeting = "Hello";console.log(d.greeting);()
A.Hello B.undefined C.ReferenceError D.TypeError