我有对象&它的关键空值;
喜欢var obj = {newData : {}};
我想放置返回真或错误的条件。我如何检查obj.newdata是否有空对象?
const obj = {newData : {}};
const obj2 = {newData : {x: 'x'}};
const isEmpty = testObj => Object.keys(testObj).length === 0;
console.log(isEmpty(obj.newData));
console.log(isEmpty(obj2.newData));