const name = "Lydia";age = 21;console.log(delete name);console.log(delete age);
A: false, trueB: "Lydia", 21C: true, trueD: undefined, undefined
参考答案:
const name = "Lydia";age = 21;console.log(delete name);console.log(delete age);
A: false, trueB: "Lydia", 21C: true, trueD: undefined, undefined
参考答案: