我有一个对象数组,在我想发送请求之前,如果价格为空,我想显示一条消息。
所以我用了.every,但它总是返回 false “是否为空”
样本数据
const services = [{
"id": 12,
"price": "10"
},
{
"id": 12,
"price": ""
},
{
"id": 12,
"price": "99"
},
]
const isEmpty = (value) => value === undefined || value === null || value === '';
const doEmptyAction = services.every((item) => isEmpty(item.price));
console.log(doEmptyAction); // always false
繁星淼淼
相关分类