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上面的数据明明包含等号=========下面的数据为什么会返回-1 呢

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

上面的数据明明包含等号=========下面的数据为什么会返回-1 呢

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1 Answer

answered Jan 27, 2021 by 深蓝 (71.8m points)

基本功不扎实 js里的对象不是同一个对象都是不相等的

const val = {};
console.log(val === {}); // false

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