JSFiddle - React, Tailwind, and code Playground

by s sc

JavaScript

var students = [
    {
    "edad": "30",
    "sit": "5",
    "served": "2",
    "sati": "0"},
    {
    "edad": "42",
    "sit": "21",
    "served": "15",
    "sati": "8"},
    {
    "edad": "35",
    "sit": "0",
    "served": "2",
    "sati": "0"},
    {
    "edad": "21",
    "sit": "4",
    "served": "4",
    "sati": "0"},
];

students.sort(function(a,b){
      if (parseInt(a.sit) === parseInt(b.sit)){
         return (parseInt(b.served) - parseInt(a.served));
      } else if(parseInt(a.sit)>parseInt(b.sit)){
         return 1;
      } else if(parseInt(a.sit) < parseInt(b.sit)){
         return -1;
      }
   });

console.log(students);