What is the method of assigning Object.assign ({}, row) to objects in vue

This article mainly introduces the vue object assignment Object.assign ({}, row) way is what the relevant knowledge, the content is detailed and easy to understand, simple and fast operation, has a certain reference value, I believe you will get something after reading this vue object assignment Object.assign ({}, row) way article, let's take a look at it.

Object.assign ({}, row) assigned to the object

Copy function. If you want to remove id without passing it, set the local variable and assign the entire row object to the newData variable, using Object.assign ({}, row); use the delete method to delete id in newData

CopyStep (index,row) {/ / assign the object to a variable let newData = Object.assign ({}, row) delete newData.id passes the processed variable to the following two methods this.addStep (index,newData); this.showEditDialog (index + 1) newDataLines true);}, a small knowledge point that Object.assign () needs to pay attention to

What if the original object changes when object.assign () is used?

As shown in the figure, the original object obj will also change. If you do not want the original object obj to change, you can use the following method. If the first parameter passed in is empty, the original object will not change.

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