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How to determine whether an object is empty in vue.js

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Release: 2020-11-12 17:09:52
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vue.js method to judge whether the object is empty: 1. Use json to judge, the code is [JSON.stringify(xxx)=='{}']; 2. Use Object to judge, the code is [Object .keys(xxx).length==0].

How to determine whether an object is empty in vue.js

vue.js method to determine whether an object is empty:

1. Use json to determine

JSON.stringify(xxx)=='{}'
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2. Use Object to judge

Object.keys(xxx).length==0
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The verification results are as follows:

How to determine whether an object is empty in vue.js

##Related free learning recommendations: JavaScript(Video)

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