const obj = {a: 1, b: 2, c: 3};
const vals=Object.keys(obj).map(key=>obj[key]);
console.log(Object.keys(obj));
console.log(Object.values(obj));
console.log(vals);
console.log(obj.a);
Object.keys(obj).forEach(key=>{
console.log('key:'+key+' value:'+obj[key]);
})
for(let [key,value] of Object.entries(obj)){
console.log(`key: ${key} value:${value}`)
}
console.log('0.0'.padStart(20,'#'))
const obj2 = {
name: '小焱',
get age() { return '18' }
};
console.log(Object.getOwnPropertyDescriptors(obj2))
console