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