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This article will explain in detail how to use the Object.keys () method in JavaScript. The editor thinks it is very practical, so I share it with you as a reference. I hope you can get something after reading this article.

Object.keys

The Object.keys () method takes an object as a parameter and returns an array of properties and methods that match within that object.

Var obj = {name: "cxy", age: "19"}; var objArray = Object.getOwnPropertyNames (obj); console.log (objArray)

You can see that objArray is the return value, and the return value is an array of properties within the object

This is the end of the article on "how to use the Object.keys () method in JavaScript". I hope the above content can be of some help to you, so that you can learn more knowledge. if you think the article is good, please share it for more people to see.

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