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練習使用註釋來描述以下變數的正確資料型別 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
不正確點選這裡 重新嘗試。 正確！下一個 ❯ |
這將重置所有 67 個練習的分數。
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