finding age between 30 and 40

test.js

function peopleArray(listOfPeople){
   let filteredArray = []
   for ( var i = 0; i < listOfPeople.length; i++){
       if(listOfPeople[i].age > 30 && listOfPeople[i].age < 40){
          filteredArray.push(listOfPeople[i])
       }
   }
   return filteredArray
}

people = [
        {id : "1", name : "abc", gender : "m", age :"15" },
        {id : "2", name : "a", gender : "m", age :"25" },
        {id : "3", name : "efg", gender : "f", age :"5" },
        {id : "4", name : "hjk", gender : "m", age :"35" },
        {id : "5", name : "ikly", gender : "m", age :"41" },
        {id : "6", name : "ert", gender : "f", age :" 30" },
        {id : "7", name : "qwe", gender : "f", age :" 31" },
        {id : "8", name : "bdd", gender : "m", age :" 78" }
    ]

var result = peopleArray(people)
console.log(result)