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What is the use of Object.create method in js

Shulou Source: shulou.com Published: 2022-06-03 07:59:20 10月02日 Update

Editor to share with you what is the use of the Object.create method in js, I believe most people do not know much about it, so share this article for your reference, I hope you can learn a lot after reading this article, let's go to know it!

1. Create a new object with the Object.create () method, and use the existing object to provide the proto of the new object.

2. Provide two parameters, the first is the newly created prototype object, and the second is the object that adds properties to the newly created object.

Example

/ / father object let father = {name: 'father', friend: [' abby', 'bob']} / / generate a new instance object child1let child1 = Object.create (father) / / change the value type property child1.name =' modified name'console.log (child1.name) / / modified name / / changed the reference type value child1.friend.push ('chely') console.log (child1.friend) / / [' abby', 'bob' 'chely'] / / generate a new instance object child2let child2 = Object.create (father) console.log (child2.name) / / fatherconsole.log (child2.friend) / / [' abby', 'bob',' chely'] these are all the contents of the article "what is the use of Object.create methods in js" Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!

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