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How to implement shallow copy by using Loop traversal object method in js

Shulou Source: shulou.com Published: 2022-06-01 02:10:43 09月21日 Update

This article will explain in detail how js uses the loop traversal object method to achieve shallow copy, Xiaobian thinks it is quite practical, so share it with you as a reference, I hope you can gain something after reading this article.

Use the loop object method (traverse object attributes assigned to new objects)

function shallowCopy(obj){ let copyObj={}; for(let key in obj){ if(obj.hasOwnProperty(key)){ copyObj[key] = obj[key]; } } return copyObj;} About "js how to use loop traversal object method to achieve shallow copy" This article is shared here, I hope the above content can be of some help to everyone, so that you can learn more knowledge, if you think the article is good, please share it to let more people see.

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