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正确
let length = 16; // @(6)
let lastName = "Johnson"; // @(6)
const x = {
firstName: "John",
lastName: "Doe"
}; // @(6)
let length = 16; // Number
let lastName = "Johnson"; // String
const x = {
firstName: "John",
lastName: "Doe"
}; // Object
let length = 16; // NUMBER
let lastName = "Johnson"; // STRING
const x = {
firstName: "John",
lastName: "Doe"
}; // OBJECT
let length = 16; // number
let lastName = "Johnson"; // string
const x = {
firstName: "John",
lastName: "Doe"
}; // object
不正确
点击 此处 重试 正确
下一题 ❯let length = 16; //w3exercise_input_no_0let lastName = "Johnson"; //w3exercise_input_no_1const x = { firstName: "John", lastName: "Doe" }; //w3exercise_input_no_2 |