How to destructure object and make alias for keys name

Let say you have object that look like this:

const userData={firstName:’John’,lastName:’Doe’,country:’Ireland’}

Then you want to destructure this object and change country key name with nationality, here how to do that

let {firstName,lastNa…


This content originally appeared on DEV Community and was authored by Heru Hartanto

Let say you have object that look like this:

const userData={firstName:'John',lastName:'Doe',country:'Ireland'}

Then you want to destructure this object and change country key name with nationality, here how to do that

let {firstName,lastName,country:nationality} = userData
    /*
        firstName
        'John'
        lastName
        'Doe'
        country
        Uncaught ReferenceError: country is not defined 
--> because we don't declare country variable
        nationality
        'Ireland'
    */


This content originally appeared on DEV Community and was authored by Heru Hartanto


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Heru Hartanto | Sciencx (2021-11-19T14:16:03+00:00) How to destructure object and make alias for keys name. Retrieved from https://www.scien.cx/2021/11/19/how-to-destructure-object-and-make-alias-for-keys-name/

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