In JavaScript/Typescript,
What is the short version to destructure and then assign in a new object like so :
const payload: MyPayload = { a: 1, b: 2, c: 3, d: 4, e: 5 }
// Destruct
const { a, c, e } = payload;
// New Obj
const newPayload = {
a, c, e
};
In JavaScript/Typescript,
What is the short version to destructure and then assign in a new object like so :
const payload: MyPayload = { a: 1, b: 2, c: 3, d: 4, e: 5 }
// Destruct
const { a, c, e } = payload;
// New Obj
const newPayload = {
a, c, e
};
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edited Jul 12, 2019 at 7:25
Cœur
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asked Mar 30, 2019 at 18:06
ScarauxScaraux
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3 Answers
Reset to default 6You could take a destructuring assignment with the object and short hand properties for a new object.
const
getParts = ({ a, c, e }) => ({ a, c, e }),
payload = { a: 1, b: 2, c: 3, d: 4, e: 5 },
parts = getParts(payload);
console.log(parts);
You can use IIFE
const payload = { a: 1, b: 2, c: 3, d: 4, e: 5 }
const obj = (({a,c,e}) => ({a,c,e}))(payload)
console.log(obj)
You can create the object during destructuring using object rest:
const payload = { a: 1, b: 2, c: 3, d: 4, e: 5 }
const { b, d, ...newPayload } = payload
console.log(newPayload)