app.js

//1. Comments are used to explain code and used to prevent execution.
// For a single line comment use //
// For mulitple line comments use /* */

// Add a single line comment next to the code below:

var today = "Monday";

// Next, using the multiple line comments, comment out the following code:

function commentOut(str){
 console.log(str + " is a great day!");
}

/*2. Declare a variable named peanuts and assign it with your favorite Peanuts character. 
Console.log the variable.*/

/*3. Declare a variable named snoopyAge and assign it with Snoopy's real age.
Console.log the variable.*/

/*4. Declare a variable named isCharlieBrownHip and assign it with a boolean value of your choice.
Console.log the variable.*/

/*5. Declare a variable named peanutsGang and assign it with an array of 5 of Peanuts characters.
Console.log the variable.
Console.log only the first element in the array
Console.log only the last element in the array
Console.log the length of the arrray*/

/*6. Declare a variable named peanutsEndDate and assign it with null data type. 
Console.log the variable.*/

/*7. Declare a variable named phrase that will concatenate the following variables below to form a sentence that will read:
'Charlie Brown you are a blockhead!';
Console.log the variable*/

var character = "Charlie Brown";
var quote = "you are a blockhead!";

/*8. Declare a variable named myFav that will concatenate your favorite Peanuts character (#2 above) to form a sentence that will read:
'My favorite Peanuts character is xxxxxx.'
Console.log the variable.*/

/*9. As a valued customer at the Bank of Honolulu, you make a deposit of $1000. Your savings account balance prior to the deposit has an amount of $8000. Calculate the new savings account balance. 
Console.log the new savings account balance.*/

/*10. You are bitten by the cryptocurrency bug and decide to withdraw $3000 to purchase Bitcoins. Calculate your new savings account balance. 
Console.log the new savings account balance.*/

/*11. Today is your lucky day! After purchasing 2 Bitcoins, someone mining the blockchain is giving away an extra coin to anyone who just made a Bitcoin purchase. Update the quantity of your Bitcoin.
Console.log the new Bitcoin quantity amount.*/

/*12. Your bank is having a promotion. Any savings account balance that is an even number will win a cash prize of $500 that will be deposited into the savings account. Use the modulus operator to check whether your savings account balance is an even number. 
Console.log the new savings account balance.*/

/*13. You need to pay taxes on the $500 cash prize that you won to the IRS :( The tax rate is 30%. Calculate the tax amount and your adjusted savings account balance.
Console.log the tax amount and your new savings account balance.*/

/*14. The savings account accrues an annual interest rate of 2%. 
Calculate the interest earned for the first quarter of 2018.
Console.log the interest earned during the first 3 months of 2018.*/

/*15. Someone just hacked into the blockchain and decreased everyone's Bitcoin holding by 1. Update the quantity of your Bitcoin. 
Console.log the new Bitcoin quantity amount.*/