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Finished Project #1

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0ed3ca8
first draft. Still have to do rps and stretch
Sep 8, 2020
4235c43
Finished project
Sep 9, 2020
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140 changes: 109 additions & 31 deletions index.js
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Original file line number Diff line number Diff line change
@@ -1,35 +1,47 @@
/************************************************************** Task 1: Warm-up! **************************************************************/
//Task a: declare a variable called votingAge, console log true if age > 18 (no function required)



var votingAge = 23;
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)

var var1 = 5;
var var2 = 32;




if (var2 > var1) {
var1 = var2;
} else {
var1 = var1 - var2;
}
console.log(var1)
//Task c: Convert string ("1999") to integer (1999) (no function required) // hint look up the Number method




console.log(Number("1999"))

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




function multiply(a, b) {
product = a * b;
return product;
}
console.log(multiply(6, 2))

/************************************************************** 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




function dogYears(humanAge) {
dogAge = humanAge * 7;
return dogAge;
}
console.log(dogYears(24))

/************************************************************** Task 3 **************************************************************/
//Dog feeder
Expand All @@ -41,16 +53,40 @@
// 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
// 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 dogFeed(weight, age) {
if (age >= 1 && weight <= 5) {
feed = .05 * weight;
return feed;
} else if (age >= 1 && weight <= 10) {
feed = .04 * weight;
return feed;
} else if (age >= 1 && weight <= 15) {
feed = .03 * weight;
return feed;
} else if (age >= 1 && weight > 16) {
feed = .02 * weight;
return feed;
} else if (age <= (1 / 3)) {
feed = .1 * weight;
return feed;
} else if (age <= (7 / 12)) {
feed = .05 * weight;
return feed;
} else if (age <= (11 / 12)) {
feed = .04 * weight;
return feed;
} else {
console.log("please enter valid data.");
}
}
console.log(dogFeed(15, 1))


/************************************************************** Task 4 **************************************************************/
Expand All @@ -60,30 +96,64 @@
// 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




const paper = 0
const scissors = 1
const rock = 2
let result

function compPick(num) {
return Math.floor(Math.random() * num);
}
let cPick = compPick(3)

function game(choice, cPick) {
if (choice === 0 && cPick === 2) {
return 'Computer loses!';
} else if (choice === 2 && cPick === 0) {
return 'Computer wins!';
} else if (choice === cPick) {
return "It's a draw!";
} else if (choice > cPick) {
return "You win!";
} else if (choice < cPick) {
return "You lose!";
}
}
console.log(game(2, cPick));
/************************************************************** 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(kilometers) {
return kilometers * .621371;
}
console.log(kmToMiles(2))



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



function feetToCm(feet) {
return feet * 30.48;
}
console.log(feetToCm(2))


/************************************************************** 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) {
for (let i = number; i >= 1; i--) {
console.log(i + ' bottles of soda on the wall, ')
console.log(i + ' bottles of soda. ')
console.log('Take one down pass it around,')
console.log(i - 1 + ' bottles of soda on the wall.');
}
}
console.log(annoyingSong(4))


/************************************************************** Task 7 **************************************************************/
Expand All @@ -94,10 +164,23 @@
//70s should be Cs
//60s should be D
//and anything below 60 should be F




function gradeCalculator(mark) {
if (90 <= mark) {
console.log("A");
} else if (80 <= mark) {
console.log("B");
} else if (70 <= mark) {
console.log("C");
} else if (60 <= mark) {
console.log("D");
} else if (0 <= mark) {
console.log("F");
} else {
console.log("Please enter valid number from 0-100");
}
}
console.log(gradeCalculator(65))

/************************************************************** Stretch **************************************************************/
//Create a function that counts the number of vowels within a string. It should handle both capitalized and uncapitalized vowels.
Expand All @@ -111,8 +194,3 @@
/************************************************************** Stretch **************************************************************/
//Take Rock, Paper, Sissors further
//update your rock papers sissors code below to take a prompt from a user using the window object