try.js

//problem-1 ana to vori
function anaToVori(ana){
if(typeof ana != 'number'){
return 'Please enter a number';
}
if(ana < 0){
return 'Please enter any positive number';
}
var vori = ana / 16;
return vori;
}
var myVori = anaToVori(32);
console.log(myVori);
//problem-2 PandaCost
function pandaCost(singaraQuantity, somucaQuantity, jilapiQuantity){
if(singaraQuantity < 0 || somucaQuantity < 0 || jilapiQuantity < 0){
return 'Please enter valid number.';
}
if(typeof singaraQuantity!= 'number' || typeof somucaQuantity != 'number' || typeof jilapiQuantity != 'number'){
return 'Please enter valid number.';
}
singaraPrice = 7;
somucaPrice = 10;
jilapiPrice = 15;
var totalPrice = (singaraQuantity * singaraPrice) + (somucaQuantity * somucaPrice) + (jilapiQuantity * jilapiPrice);
return totalPrice;
}
var myOrder = pandaCost(5,6,3);
console.log(myOrder);
//problem-3 picnic budget calculator
function picnicBudget(totalPeople){
if(typeof totalPeople != 'number' || totalPeople < 0){
return 'This parameter is not acceptable.'
}
var first100PeoplesCost = 5000;
var second100PeoplesCost = 4000;
var totalCost = 0;
var totalCostOfFirst100People;
var totalCostOfSecond100Peoples;
var restPeoplesCost;
if(totalPeople <= 100){
totalCost = first100PeoplesCost * totalPeople;
return totalCost;
}
else if(totalPeople > 100 && totalPeople <= 200){
totalCostOfFirst100People = first100PeoplesCost * 100;
restPeoplesCost = (totalPeople - 100) * second100PeoplesCost;
totalCost = totalCostOfFirst100People + restPeoplesCost;
return totalCost;
}
else{
totalCostOfFirst100People = first100PeoplesCost * 100;
totalCostOfSecond100Peoples = second100PeoplesCost * 100;
restPeoplesCost = (totalPeople - 200) * 3000;
totalCost = totalCostOfFirst100People + totalCostOfSecond100Peoples + restPeoplesCost;
return totalCost;
}
}
var totalPicnicCost = picnicBudget(250);
console.log(totalPicnicCost);
//problem-4
function oddFriend(friends) {
if(Array.isArray(friends) != true){
return 'Your input must be an array.';
}
for(const friend of friends) {
length = friend.length;
if(length%2 != 0){
return friend;
}
}
return 'There is no odd length of your friends name';
}
var myFriends = ['Luna', 'Sahkib', 'Akib', 'Jolil','Komol','Oggy'];
var friend = oddFriend(myFriends);
console.log(friend);