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Pull Request #1

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Pull Request
molunika Sep 8, 2020
8cf6119
Answered tasks 1-4
molunika Sep 9, 2020
30b17a9
Finished Questions
molunika Sep 9, 2020
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202 changes: 148 additions & 54 deletions index.js
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/************************************************************** Task 1: Warm-up! **************************************************************/
//Task a: declare a variable called votingAge, console log true if age > 18 (no function required)




const votingAge = 10;
if (votingAge > 18) {
console.log(true);
} else {
console.log(false);
}

//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)




const num = 10;
let name;
if (num < 5) {
name = "success";
} else if (num > 5) {
name = "fail";
}
console.log(name);

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

console.log(Number("1999"));

// Concatination Trial

const numberOne = "10";
const numberTwo = "5";

console.log(Number(numberOne) + Number(numberTwo));

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



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

function anyName(numOne, numTwo) {
return numOne * numTwo;
}
console.log(anyName(5, 4));

/************************************************************** Task 2 **************************************************************/
//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



//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 dogAge(age) {
return age * 7;
}
console.log(dogAge(22));

/************************************************************** Task 3 **************************************************************/
//Dog feeder
//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.

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

// Puppies less than 1 year
// 2 - 4 months 10% of their body weight
// 4 - 7 months 5% of their body weight
// 4 - 7 months 5% of their body weight
// 7 - 12 months 4% of their body weight

// when you are finished invoke your function with the weight of 15 lbs and the age of 1 year - if your calculations are correct your result should be 0.44999999999999996





function dogCalculator(weight, age) {
if (age >= 1) {
if (weight <= 5) {
console.log("less than or = to 5");
return weight * 0.05;
} else if (weight < 10) {
console.log("less than 10");
return weight * 0.04;
} else if (weight < 15) {
console.log("less than 15");
return weight * 0.03;
} else if (weight >= 15) {
console.log("greater than or = to 15");
return weight * 0.02;
}
} else if (age < 1) {
if (age < 0.4) {
console.log("age is less than 4");
return age * 0.1;
} else if (age < 0.7) {
console.log("age is less than 7");
return age * 0.05;
} else if (age < 1) {
console.log("age is less than 12");
return age * 0.04;
}
}
}
console.log(dogCalculator(15, 1));
/************************************************************** Task 4 **************************************************************/
// Rock, Paper, Sissors
// Your function should take a string (either rock paper or sissors)
// it should return you won or you lost based on the rules of the game (you may need to look up the rules if you have not played before)
// 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



// 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 game(playerMove) {
const gamePlay = Math.floor(Math.random() * 3) + 1;

let gameDecision;
if (gamePlay == 1) {
gameDecision = "rock";
} else if (gamePlay == 2) {
gameDecision = "paper";
} else {
gameDecision = "scissors";
}

if (playerMove === "rock") {
if (gameDecision === "rock") {
return "Draw!" + " against " + gameDecision;
} else if (gameDecision === "paper") {
return "You lost!" + " against " + gameDecision;
} else if (gameDecision === "scissors") {
return "You won!" + " against " + gameDecision;
}
} else if (playerMove === "paper") {
if (gameDecision === "rock") {
return "You lost!" + " against " + gameDecision;
} else if (gameDecision === "paper") {
return "Draw" + " against " + gameDecision;
} else if (gameDecision === "scissors") {
return "You won!" + " against " + gameDecision;
}
} else if (playerMove === "scissors") {
if (gameDecision === "rock") {
return "You lost!" + " against " + gameDecision;
} else if (gameDecision === "paper") {
return "You won!" + " against " + gameDecision;
} else if (gameDecision === "scissors") {
return "Draw" + " against " + gameDecision;
}
}
}

console.log(game("rock"));

/************************************************************** Task 5 **************************************************************/
//Metric Converter
//a. KM to Miles - should take the number of kilometers and convert it to the equal number of miles




function converter(amount) {
return amount * 0.62;
}
console.log(converter(5));

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




function converter(amount) {
return amount * 30.48;
}
console.log(converter(3));

/************************************************************** Task 6 **************************************************************/
// 99 bottles of soda on the wall
// 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(number) {
// i = number
// start at number
// until number = 0
// and we want to countdown so integer minus minus

let i;
for (i = number; i >= 0; i--) {
// if we return here it will just return the assigned integer number.
// we want to console log each iteration of the loop
console.log(i);
}
}

console.log(annoyingSong(15));

/************************************************************** Task 7 **************************************************************/
//Grade Calculator
//write a javaScript program that takes a mark out of 100 and returns a corisponding letter grade
//90s should be A
//80s should be B
//70s should be Cs
//60s should be D
//write a javaScript program that takes a mark out of 100 and returns a corisponding letter grade
//90s should be A
//80s should be B
//70s should be Cs
//60s should be D
//and anything below 60 should be F




function gradeCalc(percent) {
if (percent >= 90) {
return console.log("A");
} else if (percent >= 80) {
return console.log("B");
} else if (percent >= 70) {
return console.log("C");
} else if (percent >= 60) {
return console.log("D");
} else if (percent <= 60) {
return console.log("F");
}
}

console.log(gradeCalc(98));

/************************************************************** Stretch **************************************************************/
//Create a function that counts the number of vowels within a string. It should handle both capitalized and uncapitalized vowels.
// Hint - you may need to study tomorrow's traning kit on arrays
// Hint - you may need to study tomorrow's traning kit on arrays
// try looking up the .includes() method





/************************************************************** Stretch **************************************************************/
//Take Rock, Paper, Sissors further
//update your rock papers sissors code below to take a prompt from a user using the window object