Function mapKeys

Transform the keys of the input object using the mapper and return the mapped object. The returned object will be the same as the input if inPlace is truthy.

Example

import { mapKeys } from 'apption'
const obj = mapKeys({ a: 1, b: 2, c: 3 }, (k, v) => `${k}1`);
console.log(obj)   // { a1: 1, b1: 2, c1: 3 }
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