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Finished project #1

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145 changes: 127 additions & 18 deletions index.js
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Original file line number Diff line number Diff line change
@@ -1,23 +1,40 @@
/************************************************************** Task 1: Warm-up! **************************************************************/
//Task a: declare a variable called votingAge, console log true if age > 18 (no function required)


const votingAge = "20";
if(votingAge > 18){
console.log(true)
}



//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 student ="Sam";
let grades = "F";
if(grades === "A"){
student = "Sam"
}
else if(grades === "F"){
student = "Lalli"
}
console.log(student)




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

let string ="1999";
parseInt(string);
console.log(string);




//Task d: Write a function to multiply a*b
function mult(a, b){
return a*b;
}
console.log (mult(2,5));



Expand All @@ -26,8 +43,10 @@
/************************************************************** 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(age){
return age*7;
}
console.log (dogYears(12));



Expand All @@ -49,41 +68,119 @@

// 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 dogFeeder(age, weight){
if(age >= 1){
if(weight <= 5){
return weight * .05;
}
else if(weight === 6){
return weight * .04;
}
else if(weight >= 11){
return weight * .03;
}
else if(weight > 15){
return weight * .02;
}
}
else if(age < 1){
if(age <= .166){
return weight * .10;
}
else if(age >= .33){
return weight * .05;
}
else if(age >= .583){
return weight * .04;
}
}
}

console.log(dogFeeder(1,15));




/************************************************************** Task 4 **************************************************************/
// Rock, Paper, Sissors
// Your function should take a string (either rock paper or sissors)
// Your function should take a string (either rock paper or scissors)
// 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



function rps(userChoice){
const computer = Math.random();
if(computer < .33){
let computer ="rock"
if(userChoice === "rock"){
console.log("tie");
}
else if(userChoice === "scissors"){
console.log("lost");
}
else if(userChoice === "paper"){
console.log("won");
}
}
else if(computer > .34 < .66){
let computer ="paper"
if(userChoice === "rock"){
console.log("lost");
}
else if(userChoice === "scissors"){
console.log("won");
}
else if(userChoice === "paper"){
console.log("tie");
}
}
else if(computer > .67){
let compuer ="scissors"
if(userChoice === "rock"){
console.log("lost");
}
else if(userChoice === "scissors"){
console.log("tie");
}
else if(userChoice === "paper"){
console.log("won");
}
}
}
rps("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 miles(km){
return km * 0.621371;
}
console.log(miles(1));



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



function feet(cm){
return cm * 30.48;
}
console.log(feet(1));


/************************************************************** 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(num){
for(let i = num; i > 0; i--)
console.log((i),"bottles of soda on the wall", (i), "bottles of soda, take one down pass it around", (i), "bottles of soda on the wall",);
}
annoyingSong(10);


/************************************************************** Task 7 **************************************************************/
Expand All @@ -95,8 +192,25 @@
//60s should be D
//and anything below 60 should be F



function letterGrade(numGrade){
if(numGrade >= 90){
let numGrade = "A";
return numGrade
}else if(numGrade >= 80){
let numGrade = "B";
return numGrade
}else if(numGrade >= 70){
let numGrade = "C";
return numGrade
}else if(numGrade >= 60){
let numGrade = "D";
return numGrade
}else if(numGrade < 60){
let numGrade = "F";
return numGrade
}
}
console.log(letterGrade(33));


/************************************************************** Stretch **************************************************************/
Expand All @@ -111,8 +225,3 @@
/************************************************************** Stretch **************************************************************/
//Take Rock, Paper, Sissors further
//update your rock papers sissors code below to take a prompt from a user using the window object