javascript">let obj ={name:'xiaoxiao',age:30,sex:'男'}for(let key in obj){
console.log(key, obj[key])}// name xiaoxiao// age 30// sex 男
2. Object.keys() + forEach 遍历
javascript">let obj ={name:'xiaoxiao',age:30,sex:'男'}
Object.keys(obj).forEach(key=>{
console.log(key, obj[key])})// name xiaoxiao// age 30// sex 男
3. Object.getOwnPropertyNames() + forEach 遍历
javascript">let obj ={name:'xiaoxiao',age:30,sex:'男'}
Object.getOwnPropertyNames(obj).forEach(key=>{
console.log(key, obj[key])})// name xiaoxiao// age 30// sex 男
4. Reflect.ownKeys() + forEach 遍历
javascript">let obj ={name:'xiaoxiao',age:30,sex:'男'}
Reflect.ownKeys(obj).forEach(key=>{
console.log(key, obj[key])})// name xiaoxiao// age 30// sex 男