var user = {
name: 'Bella',
age: 28,
gender: 'female'
};
var result = {};
for (let key in user) { // key 属性名
let value = user[key]; // value 属性值
[value, key] = [key, value]; // 交换属性名和属性值
result[key] = value; // 设置结果
}
console.log(result)
var result = {};
for (let key in user) {
result[user[key]] = key;
}
console.log(result);
var user = {
name: 'Bella',
age: 28,
gender: 'female'
};
var result = {};
for(let i in user ){
result[`'${user[i]}'`] = i;
}
console.log( result)
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