Remove a key from a JS Object using Spread operator

24.11.202024.01.2021 ~ Roman

Remove a key from an object with spread operator

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const myObject = {

a: 1,

b: 2,

c: 3

};

const { a, ...noA } = myObject;

console.log(noA); // => { b: 2, c: 3 }

Now let’s do the same, but when the key name is dynamic

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const myObject = {

a: 1,

b: 2,

c: 3

};

let key = 'a';

let {[key]: foo, ...noKey} = myObject;

console.log(noKey); // => { b: 2, c: 3 }