MapKeys iterates over an object of values and applies a function to each key
object
(Object): input objectfunc
(Function): map function
(Object): object with mutated keys
const result = objects.mapKeys({ a: 1, b: 2, c: 3 }, value => `neat_${value}`);
console.log(result);
> { neat_1: 1, neat_2: 2, neat_3: 3 }