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Introduction To JavaScript - Tobias Steiner #1

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5 changes: 3 additions & 2 deletions index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -3,9 +3,10 @@
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<script src="index.js"></script>
<title>Introduction To Javascript</title>
</head>
<body>
<script src="index.js"></script>
<h1>Open the console to see results.</h1>
</body>
</html>
132 changes: 131 additions & 1 deletion index.js
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Original file line number Diff line number Diff line change
@@ -1,24 +1,43 @@
/************************************************************** Task 1: Warm-up! **************************************************************/
//Task a: declare a variable called votingAge, console log true if age > 18 (no function required)

let votingAge = 19;

if(votingAge > 18){
console.log(`Task A: True, Voting age is set to ${votingAge}.`);
}



//Task b: declare a variable and then use a conditional to change the value of that variable based on the value assigned to a second variable (no function required)

let firstName = 'Tobias';
let lastName = 'Smith';

if(lastName != 'Steiner'){
firstName = 'NotTobias'
}

console.log(`Task B: ${firstName} ${lastName} because Tobias' last name is Steiner not Smith.`);



//Task c: Convert string ("1999") to integer (1999) (no function required) // hint look up the Number method

let myStr = '1999';

console.log (`Task C: ${Number(myStr)}`);



//Task d: Write a function to multiply a*b

function Multiply(num1, num2){
let product = num1 * num2;
console.log (`Task D: ${num1} times ${num2} equals ${product}.`);
}

Multiply(5, 10);



Expand All @@ -27,21 +46,54 @@
//Age in Dog years
//write a function that takes your age and returns it to you in dog years - they say that 1 human year is equal to seven dog years

function dogYears(age){
let dogAge = age * 7;
console.log(`Task 2: You are ${dogAge} years old in dog years.`);
}

dogYears(prompt('What is your age?'));



/************************************************************** Task 3 **************************************************************/
//Dog feeder
//takes weight in pounds and age in years (note if the dog is a puppy the age will be a decimal) and returns the number of pounds of raw food to feed in a day.

function dogFeed(){
let userDogWeight = prompt(`What is your dog's weight?`);
let dogWeight = Number(userDogWeight);
let userDogAge = prompt(`What is your dog's age?`);
let dogAge = Number(userDogAge);

//feeding requirements
// adult dogs at least 1 year
// up to 5 lbs - 5% of their body weight
// 6 - 10 lbs - 4% of their body weight
// 11 - 15 lbs - 3% of their body weight
// > 15lbs - 2% of their body weight

if(dogAge >= 1 && (dogWeight >= 1 && dogWeight<= 5)){
console.log(`Your dog is an adult and is ${dogWeight} pounds so you should feed it ${dogWeight * .05} pounds of food per day.`);
} else if (dogAge >= 1 && (dogWeight >= 6 && dogWeight <= 10)){
console.log(`Your dog is an adult and is ${dogWeight} pounds so you should feed it ${dogWeight * .04} pounds of food per day.`);
} else if (dogAge >= 1 && (dogWeight >=11 && dogWeight <=15)){
console.log(`Your dog is an adult and is ${dogWeight} pounds so you should feed it ${dogWeight * .03} pounds of food per day.`);
} else if (dogAge >= 1 && dogWeight > 15){
console.log(`Your dog is an adult and is ${dogWeight} pounds so you should feed it ${dogWeight * .02} pounds of food per day.`);
} else if (dogAge < 1 && (dogAge >= .16 && dogAge <=.33)){
console.log(`Your dog is a puppy and is ${dogWeight} pounds so you should feed it ${dogWeight * .1} pounds of food per day.`);
}else if(dogAge <1 && (dogAge >= .33 && dogAge <=.58)){
console.log(`Your dog is a puppy and is ${dogWeight} pounds so you should feed it ${dogWeight * .05} pounds of food per day.`);
} else if (dogAge < 1 && (dogAge >= .58 && dogAge <= 1)){
console.log(`Your dog is a puppy and is ${dogWeight} pounds so you should feed it ${dogWeight * .04} pounds of food per day.`);
}else{
console.log('Your dog has no weight!');
}
}

dogFeed();


// Puppies less than 1 year
// 2 - 4 months 10% of their body weight
// 4 - 7 months 5% of their body weight
Expand All @@ -60,20 +112,62 @@
// use math.random to determine the computers choice
// hint while you can complete this with only conditionals based on strings it may help to equate choice to a number

function RPS(userChoice){
var userChoice = window.prompt('Do you choose rock, paper or scissors?');
var computerChoice = Math.random();
if (computerChoice <= 0.33) {
computerResult = "rock";
} else if (computerChoice <= 0.66) {
computerResult = "paper";
} else {
computerResult = "scissors";
}

if (userChoice === computerResult){
console.log(`Task 4: You chose ${userChoice} and the computer chose ${computerResult}. It's a tie!`);
}else if (userChoice ==="rock" && computerResult === "paper"){
console.log(`Task 4: You chose ${userChoice} and the computer chose ${computerResult}. You lose!`);
}else if (userChoice === "rock" && computerResult === "scissors") {
console.log(`Task 4: You chose ${userChoice} and the computer chose ${computerResult}. You win!`);
}else if (userChoice ==="paper" && computerResult ==="rock"){
console.log(`Task4: You chose ${userChoice} and the computer chose ${computerResult}. You win!`);
}else if(userChoice ==="paper" && computerResult ==="scissors"){
console.log(`Task 4: You chose ${userChoice} and the computer chose ${computerResult}. You lose!`);
}else if (userChoice === "scissors" && computerResult === "rock") {
console.log(`Task 4: You chose ${userChoice} and the computer chose ${computerResult}. You lose!`);
}else if (userChoice === "scissors" && computerResult === "paper") {
console.log(`Task 4: You chose ${userChoice} and the computer chose ${computerResult}. You win!`);
}else{
console.log(`Please choose a valid option!`);
}
}

RPS();



/************************************************************** Task 5 **************************************************************/
//Metric Converter
//a. KM to Miles - should take the number of kilometers and convert it to the equal number of miles
function KMtoMiles(userKM){
var userKM = prompt(`Please enter the number of kilometers you wish to convert to miles.`);
var toMiles = userKM * 1.609;
console.log(`${userKM} kilometers is equal to ${toMiles} miles.`);
}


KMtoMiles();



//b. Feet to CM - should take the number of feet and convert it to the equal number of centimeters

function feetToCM(userFeet) {
var userFeet = prompt(`Please enter the number of feet you wish to convert to centimeters.`);
var toCM = userFeet * 30.48;
console.log(`${userFeet} feet is equal to ${toCM} centimeters.`);
}

feetToCM();



Expand All @@ -82,6 +176,16 @@
// create a function called annoyingSong
// the function should take a starting number as an argument and count down - at each iteration it should log (number) bottles of soda on the wall, (number) bottles of soda, take one down pass it around (number left over) bottles of soda on the wall`

function annoyingSong() {
let i = 99;
while (i > 1) {
console.log(`${i} bottles of soda on the wall, ${i} bottles of soda, `);
i--;
console.log(`take one down pass it around, ${i} bottles of soda on the wall!`);
}
}

annoyingSong();



Expand All @@ -94,6 +198,23 @@
//70s should be Cs
//60s should be D
//and anything below 60 should be F

function GradeCalc(grade){
if (grade >=90){
console.log(`Your grade of ${grade} is an A. Congrats!`);
}else if(grade >=80 && grade <90){
console.log(`Your grade of ${grade} is a B. Try a little bit harder!`);
}else if (grade >= 70 && grade <80){
console.log(`Your grade of ${grade} is a C. You should study a little bit more.`);
}else if (grade >= 60 && grade < 70){
console.log(`Your grade of ${grade} is a D. Did you read past the title of the assignment?`);
}else{
console.log(`Your grade of ${grade} is an F. You ever watch the movie Groundhog Day? You should start over and try again tomorrow.`);
}
}

GradeCalc(95);




Expand All @@ -104,6 +225,13 @@
// Hint - you may need to study tomorrow's traning kit on arrays
// try looking up the .includes() method

// Considered the .includes() method but it would have resulted in considerably more code to get the proper result. Discovered .match() as a more suitable option.

function vowelCount(str) {
return (str = str.match(/[aeiou]/gi)) ? str.length : 0;
}

console.log(vowelCount("tobias"));



Expand All @@ -112,6 +240,8 @@
//Take Rock, Paper, Sissors further
//update your rock papers sissors code below to take a prompt from a user using the window object

// Completed




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