PH-JavaScript_FirstAssignment/assignment.js at main · prosany/PH-JavaScript_FirstAssignment · GitHub

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// https://github.com/prosany/PH-JavaScript_FirstAssignment

// First Project
functionkilometerToMeter(kilometer){
// if the kilometer value is less than or equal to 0 then return this error.
if(kilometer<=0){
return'Error! The value of kilometer is less than 1';
}
else{
varmeter=kilometer*1000;
returnmeter;
}
}
varconvertValue=kilometerToMeter(1);


// Second Project
functionbudgetCalculator(watch,phone,laptop){
if(watch<=0||phone<=0||laptop<=0){
return'Error! field cannot be empty or less then 1.';
}
else{
varwatchPrice=watch*50;
varphonePrice=phone*100;
varlaptopPrice=laptop*500;
totalPrice=watchPrice+phonePrice+laptopPrice;
}
returntotalPrice;
}
vartotalCost=budgetCalculator(4,5,2);


// Third Project
functionhotelCost(totalStay){
varhotelCheckoutCost=0;
if(totalStay<=0){
return'Please book your room first to calculate amount.';
}
elseif(totalStay<=10){
hotelCheckoutCost=totalStay*100;
}
elseif(totalStay<=20){
varfirstTenDays=10*100;
varremaningDays=totalStay-10;
varsecondTenDays=remaningDays*80;
hotelCheckoutCost=firstTenDays+secondTenDays;
}
else{
varfirstTenDays=10*100;
varsecondTenDays=10*80;
varremaningDays=totalStay-20;
varthirdTenOrMoreDays=remaningDays*50;
hotelCheckoutCost=firstTenDays+secondTenDays+thirdTenOrMoreDays;
}
returnhotelCheckoutCost;
}
varhotelTotalCost=hotelCost(30);


// Fourth Project
functionmegaFriend(arr){
varfriendLargeName=arr[0];
for(vari=0;i<arr.length;i++){
varelement=arr[i];
if(element.length<=0){
return'Error! Name field cannot be empty.';
}
elseif(friendLargeName.length<element.length){
friendLargeName=element;
}
}
returnfriendLargeName;
}
varmegaFriendList=['Meher','Muniya','Mahabub','Ashik','Shakil','Tanvir'];
varlongestName=megaFriend(megaFriendList);