Solution to Algorithm fridays Esther's record problems

  // least time differnce in an array
  function minDiff(arr){
    var sortedArr = arr.sort();
    var diff = Number.MAX_VALUE;
    for (let i = 0; i < sortedArr.length - 1; i++){
      if(Math.abs(new Date('01/01/2001 ' + sortedArr[i + 1]) - new Date('01/01/2001 ' +sortedArr[i]) < diff )){
        diff = new Date('01/01/2001 ' + sortedArr[i + 1]) - new Date('01/01/2001 ' +sortedArr[i])
      }
    }
    return diff / (1000 * 60)
  }

  console.log(minDiff(['16:00','12:20','16:15']))