problem5.js

// ==== Problem #5 ====
  /* The car lot manager needs to find out how many cars are  older than the year 2000. Using the array you just  obtained from the previous problem, find out how many cars  were made before the year 2000 and return the array  of older cars and log its length. 
  */

  function countCarsBeforeYear(inventory,year){
      
    let carsData=[];
    for(let i=0;i<inventory.length;i++){
       if(inventory[i].car_year<year){
         carsData.push(inventory[i]);
       };
    }

    return carsData;
  } 

  module.exports=countCarsBeforeYear;