how does js confirm that an object (Object) is empty?
how does js confirm that an object (Object) is empty?
const isEmptyObject = obj => Object.getOwnPropertyNames(obj).length === 0Object.keys (obj). Length = = 0
value instanceof Object && Object.keys(value).length == 0since ES5/6+ 's method is mentioned upstairs to judge whether an object is empty or not, let's add a more general and compatible method.
,:
JSON.stringify(obj)=="{}"
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