对象到数组 - JavaScript
javascriptweb developmentfront end technologyobject oriented programming更新于 2025/12/4 20:28:17
假设,我们有一个像这样的键值对对象 −
const obj = {
name: "Vikas",
age: 45,
occupation: "Frontend Developer",
address: "Tilak Nagar, New Delhi",
experience: 23,
salary: "98000"
};
我们需要编写一个函数,该函数接受对象并返回一个数组数组,每个子数组代表一个键值对
示例
让我们来编写该函数的代码 −
const obj = {
name: "Vikas",
age: 45,
occupation: "Frontend Developer",
address: "Tilak Nagar, New Delhi",
experience: 23,
salary: "98000"
};
const objectToArray = obj => {
const keys = Object.keys(obj);
const res = [];
for(let i = 0; i < keys.length; i++){
res.push([keys[i], obj[keys[i]]]);
};
return res;
};
console.log(objectToArray(obj));
输出
控制台输出:−
[ [ 'name', 'Vikas' ], [ 'age', 45 ], [ 'occupation', 'Frontend Developer' ], [ 'address', 'Tilak Nagar, New Delhi' ], [ 'experience', 23 ], [ 'salary', '98000' ] ]
相关文章
有用资源
javascript 参考教程 - 该教程包含有关 javascript 的更多信息:https://www.cainiaomax.com/javascript/

