去除对象内的空键值对

js去除对象中的空键值对

 let data = {
   name:'zky',
   age:22,
   sex:'男',
   face:''
   }
  for (const key in data) {              // 去除对象内多余的空值key
    if (data[key] === '') {
      delete data[key]
    }
  }

for in 或者for of forEach的方法看这https://blog.csdn.net/qq_46124502/article/details/106438128