对象转数组 - JavaScript
假设我们有一个键值对的对象,如下所示 −
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,用于接受对象并返回一个数组的数组,其中每个子数组表示一个键值对
示例
让我们编写此函数的代码 −
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
控制台中的输出: −
[ [ 'name', 'Vikas' ], [ 'age', 45 ], [ 'occupation', 'Frontend Developer' ], [ 'address', 'Tilak Nagar, New Delhi' ], [ 'experience', 23 ], [ 'salary', '98000' ] ]
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