null created by ChrisLis - https://repl.it/HaJg/106

HaJg-106.js

// Write a function that will take in a number of minutes, and returns a
// string that formats the number into `hours:minutes`.
//
// Difficulty: easy.

function time_conversion(minutes) 
{
  if(minutes<60)return "0:"+minutes
  else if(minutes==60)return "1:00"
  else
  {
    var rest=0
    var heure=0
    var rest=0
    while(minutes>=60)
    {
      
      if(minutes>=60)
      {
        minutes -=60
        rest=minutes
        heure +=1
      }
      if(minutes==0)
      {
        minutes="00"
      }
    }
    return heure+":"+minutes
  }
}
console.log(time_conversion(120))

// These are tests to check that your code is working. After writing
// your solution, they should all print true.

console.log("\nTests for //time_conversion")
console.log("===============================================")
    console.log('time_conversion(15) == "0:15": ' + (time_conversion(15) == '0:15'))
    console.log('time_conversion(150) == "2:30": ' + (time_conversion(150) == '2:30'))
    console.log('time_conversion(360) == "6:00": ' + (time_conversion(360) == '6:00'))
console.log("===============================================")