Is this a triangle?

Is this a triangle?Codewars

Approach

biggest sides must less than middle side + min side

1. sort inputs as descending order

2. return max side < (middle side + min side)

Solution

JavaScript

const isTriangle = (...sides) => {
  sides.sort((a, b) => b - a);
  return sides[0] < sides[1] + sides[2];
};