Highest and Lowest

Description:

In this little assignment you are given a string of space separated numbers, and have to return the highest and lowest number.

Examples

highAndLow("1 2 3 4 5");  // return "5 1"
highAndLow("1 2 -3 4 5"); // return "5 -3"
highAndLow("1 9 3 4 -5"); // return "9 -5"

Notes

• All numbers are valid Int32, no need to validate them.
• There will always be at least one number in the input string.
• Output string must be two numbers separated by a single space, and highest number is first.

 

 

Solution:

1. Make the 'numbers' string into an array.
2. Make the elements of the array a number.
3. Find the maximum and minimum values ​​in an array.
4. Returns the maximum and minimum values ​​as strings.

 

function highAndLow(numbers){
  numbers = numbers.split(' ').map(number => Number(number))
  let max = Math.max(...numbers)
  let min = Math.min(...numbers)
  return `${max} ${min}`
}