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' ]
]

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