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练习使用注释描述以下变量的正确数据类型 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
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这将重置所有 67 道练习的分数。
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