单项选择题
A.8
B.10
C.SyntaxError
D.ReferenceError
单项选择题 下面代码的输出是什么?() function checkAge(data) { if (data === { age: 18 }) { console.log("You are an adult!"); } else if (data == { age: 18 }) { console.log("You are still an adult."); } else { console.log(`Hmm.. You dont have an age I guess`); } } checkAge({ age: 18 });
单项选择题 下面代码的输出是什么?() let number = 0; console.log(number++); console.log(++number); console.log(number);
单项选择题 下面代码的输出是什么?() function sum(a, b) { return a + b; } sum(1, "2");