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This article mainly shares with you how JS determines that the page object is empty. We have shared three methods with you, hoping to help you.
The first type:
function isEmptyObject(e) { var t; for (t in e) return !1; return !0}
The second type:
function isEmptyObject(e) { if(Object.keys(e).length === 0) return true; return false;}
The third type:
function isEmptyObject(e) { if(Object.getOwnPropertyNames(object).length ===0) return true; return false;}
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