completed module 2

index.js

@@ -19,8 +19,12 @@ Do the following:
 
    HINT: no function required
 */
-
-
+let votingAge = 19
+if (votingAge >= 18) {
+  console.log(true);
+} else {
+  console.log(false);
+}
 
 /*
 Task 1b - Values (not auto tested)
@@ -33,8 +37,14 @@ Do the following:
 
    HINT: no function required
 */
+let computer = 'mac'
+let computerAge = 'old'
 
+if(computerAge === 'old'){
+  computer = 'time for a new one'
+}
 
+console.log("task 1 b:", computer)
 
 
 
@@ -49,7 +59,8 @@ Do the following:
    HINT: look up the Number method
 */
 
-
+let party = "1999"
+console.log("Task 1 c: ", Number(party));
 
 
 /*
@@ -64,7 +75,7 @@ Do the following:
 function multiply(num1, num2){
   return num1 * num2;
 }
-
+console.log("Task 1 d: ", multiply(3,4))
 
 
 /*🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀 Task 2 🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀*/
@@ -77,10 +88,11 @@ Do the following:
  3. Return the newly calculated age
 */
 
-function dogYears(/*add your code here*/){
-  /*add your code here*/
-}
+function dogYears(humanAge){
+  return humanAge * 7
+};
 
+console.log("Task 2: ", dogYears(1));
 
 
 /*🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀 Task 3 🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀*/
@@ -129,10 +141,25 @@ NOTE 2: This is a great time to check the tests to see what it expects, versus w
         So, on this one test, the weight would be 4 pounds, and the age would be 1 years old. It's expecting your function to return a decimal number of 0.2
 */  
 
-function hungryDog(/*add your code here*/){
-  /*add your code here*/
-}
-
+function hungryDog(weight, age){
+  if(age >= 1 && weight < 5){
+      return weight * 0.05;
+    } else if (age >= 1 && weight < 10){
+        return weight * 0.04;
+    } else if (age >= 1 && weight < 15){
+        return weight * 0.03;
+    } else if (age >= 1 && weight > 15){
+      return weight * 0.02
+    } else if (age < 0.333) {
+      return weight * 0.1;
+    } else if(age > 0.333 && age < 0.583){
+      return weight * 0.05;
+    } else if(age < 1 && age > 0.583){
+      return weight * 0.04;
+    }
+  }
+
+  console.log("task 3:", hungryDog(6, 1))
 
 
 /*🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀 Task 4 🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀*/
@@ -156,10 +183,30 @@ Use the game function below to do the following:
 RULES OF THE GAME: Scissors beats Paper | Paper beats Rock | Rock beats Scissors | Or there's a tie
 */
 
-function game(user, computer){
-  /*add your code here*/
+let computerChoice = Math.random;
+
+function game(user, computerChoice){
+  if(computerChoice <= 0.34){
+    computerChoice = 'rock';
+  }else if(computerChoice <= 0.67){
+    computerChoice = 'paper';
+  }else if(computerChoice > 0.67){
+    computerChoice = 'scissors';
+  }
+  if(user === computerChoice){
+    return "it's a tie";
+  } else if(user === 'rock' && computerChoice === "scissors"){
+      return "you win!";
+  } else if(user === 'paper' && computerChoice === 'rock'){
+    return 'you win!';
+  } else if(user === 'scissors' && computerChoice === 'paper'){
+    return "you win!";
+  } else {
+    return "you lose!";
+  }
 }
-
+game('paper', computerChoice);
+console.log('taks 4: ', game('paper', computerChoice))
 
 
 /*🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀 Task 5 🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀*/
@@ -173,8 +220,8 @@ Using the miles function below do the following:
 3. Return the number of miles
 */
 
-function miles(/*add your code here*/){
-  /*add your code here*/
+function miles(kilometers){
+  return kilometers * 0.621371
 }
 
 
@@ -187,8 +234,8 @@ Using the feet function below do the following:
 3. Return number of feet
 */
 
-function feet(/*add your code here*/){
-  /*add your code here*/
+function feet(Centimeters){
+  return Centimeters / 30.48
 }
 
 
@@ -207,10 +254,14 @@ Using the annoyingSong function below do the following:
 4. Each time the annoyingSong is run from this loop, it should console.log the string that was returned. 
 */
 
-function annoyingSong(/*add your code here*/){
-      /*add your code here*/
+function annoyingSong(number){
+  for(let i = number; i > 0; i --){
+    return `${i} bottles of soda on the wall, ${i} bottles of soda, take one down pass it around ${i - 1} bottles of soda on the wall`
+};
 }
 
+console.log("Task 6:", annoyingSong(8))
+
 
 /*🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀 Task 7 🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀*/
 
@@ -227,8 +278,18 @@ Using the grade function below do the following:
  below should return 'you got an F'
 */
 
-function grade(/*Your Code here */){
-/*Your Code here */
+function grade(score){
+  if(score < 100 && score >= 90 ){
+    return 'you got an A'
+  } else if(score < 90 && score >= 80 ){
+    return 'you got a B'
+  } else if(score < 80 && score >= 70 ){
+    return 'you got a C'
+  } else if(score < 70 && score >= 60 ){
+    return 'you got a D'
+  } else {
+    return 'you got an F'
+  }
 }
 
 
@@ -246,10 +307,24 @@ HINT - try looking up the .includes() method
 */
 
 
-function vowelCounter(/*add your code here*/) {
-  /*add your code here*/
+function vowelCounter(sentence) {
+  j = 0
+  for(let i = sentence.length - 1; i > 0; i --){
+  if(i === "a" || "A"){
+    j ++
+  } else if(i === "e" || "E"){
+    j ++
+  } else if(i === "i" || "I"){
+    j ++
+  } else if(i === "o" || "O"){
+    j ++
+  } else if(i === "u" || "U"){
+    j ++
+  }
+  }
+  return j
 }
-
+//p.s even the array documentation does not mention .includes() information.
 
 
 /*🛑🛑🛑🛑🛑🛑🛑🛑🛑🛑 Please do not modify anything below this line 🛑🛑🛑🛑🛑🛑🛑🛑🛑🛑*/