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index.js
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const DES_ = 'DES';
const ASC_ = 'ASC';
orderArrays = (arraytoOrder, typeOrder = 'ASC') =>
{
let arrayToReturn = [];
try
{
switch(typeOrder)
{
case 'ASC':
arrayToReturn = quickSort(arraytoOrder, ASC_);
break;
case 'DES':
arrayToReturn = quickSort(arraytoOrder, DES_);
break;
default:
arrayToReturn = arraytoOrder;
console.warn("Cannot order the array because the Type order is not 'ASC' or 'DES'")
break;
}
return arrayToReturn;
}catch(warnMessage)
{
console.warn(warnMessage);
}
}
quickSort = (arra,type) =>{
if(arra.length > 1)
{
let returnOrder = order(arra,type);
return quickSort(returnOrder.ArrayLeft,type).concat(returnOrder.Pivote, quickSort(returnOrder.ArrayRigth,type))
}else{
return arra;
}
}
order = (arra,type)=>
{
const pivote = arra[0];
let arrayleft = [];
let arrayrigth = [];
for(let iterator = 1; iterator < arra.length; iterator++)
{
if(arra[iterator] < pivote)
{
if(type === ASC_)
{
arrayleft.push(arra[iterator])
}else{
arrayrigth.push(arra[iterator])
}
}else{
if(type === ASC_)
{
arrayrigth.push(arra[iterator])
}else{
arrayleft.push(arra[iterator])
}
}
}
pivoteArr = [pivote]
objectReturn = {
ArrayLeft : arrayleft,
ArrayRigth : arrayrigth,
Pivote : pivoteArr
}
return objectReturn;
}
module.exports = {orderArrays, DES_, ASC_};