sorting.js

const numbers = [5,2,4,3,1]

const sorterA = (a,b) => {
  if (a < b) return -1
  if (b < a) return 1
  return 0
}

const sorterB = (a,b) => {
  if (a < b) return 1
  if (b < a) return -1
  return 0
}

const sorterC = (a,b) => {
  return -1
}

const sorterD = (a,b) => {
  return 1
}

const sorterE = (a,b) => {
  return 0
}

const sorterF = (a,b) => {
  return a - b
}

const sorterG = (a,b) => {
  return b - a
}

console.log("\nsorterA:\n", sorterA.toString(), '\nYIELDS', numbers.sort(sorterA))
console.log("\nsorterB:\n", sorterB.toString(), '\nYIELDS', numbers.sort(sorterB))
console.log("\nsorterC:\n", sorterC.toString(), '\nYIELDS', numbers.sort(sorterC))
console.log("\nsorterD:\n", sorterD.toString(), '\nYIELDS', numbers.sort(sorterD))
console.log("\nsorterE:\n", sorterE.toString(), '\nYIELDS', numbers.sort(sorterE))
console.log("\nsorterF:\n", sorterF.toString(), '\nYIELDS', numbers.sort(sorterF))
console.log("\nsorterG:\n", sorterG.toString(), '\nYIELDS', numbers.sort(sorterG))