Q:

Write a JavaScript program to get the maximum value of an array, after mapping each element to a value using the provided function

hamza
Save to bookmark
|
2022-05-18
|
  132 
0

Write a JavaScript program to get the maximum value of an array, after mapping each element to a value using the provided function.

JavaScript programming, Programming,
login and add your own answer to this question

All Answers

hamza
2022-05-18
need an explanation for this answer? contact us directly to get an explanation for this answer 

const maxBy = (arr, fn) => Math.max(...arr.map(typeof fn === 'function' ? fn : val => val[fn]));
console.log(maxBy([{ n: 4 }, { n: 2 }, { n: 8 }, { n: 6 }], o => o.n));
console.log(maxBy([{ n: 4 }, { n: 2 }, { n: 8 }, { n: 6 }], 'n'));

need an explanation for this answer? contact us directly to get an explanation for this answer

total answers (1)

Similar questions

need a help?

find thousands of online teachers now