EdwardEJ · EdwardEJ · Jul 14, 2020 · Jul 14, 2020 · Jul 14, 2020 · Jul 14, 2020
diff --git a/index.html b/index.html
@@ -1,11 +1,14 @@
 <!DOCTYPE html>
 <html lang="en">
+
 <head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>Document</title>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <title>Document</title>
 </head>
+
 <body>
-    <script src="index.js"></script>
+  <script src="index.js"></script>
 </body>
+
 </html>
diff --git a/index.js b/index.js
@@ -1,34 +1,49 @@
 /************************************************************** Task 1: Warm-up! **************************************************************/
 //Task a: declare a variable called votingAge, console log true if age > 18 (no function required)
+let votingAge = 18;
 
-
+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)
 
+let time = 22;
 
-
-
+if (time >= 6 && time < 12) {
+  time = 'morning';
+} else if (time >= 12 && time < 18) {
+  time = 'afternoon';
+} else {
+  time = 'evening';
+}
 
 //Task c: Convert string ("1999") to integer (1999)  (no function required) // hint look up the Number method
 
+let num = '1999';
 
-
+parseInt(num);
 
 
 //Task d: Write a function to multiply a*b 
 
-
+function mutiply(a, b) {
+  return a * b;
+}
 
 
 
 /************************************************************** 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(humanYear) {
+  return humanYear * 7;
+}
 
 
 /************************************************************** Task 3 **************************************************************/
@@ -48,10 +63,32 @@
 // 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 dogFeeder(weight, years) {
+
+  while (years >= 1) {
+    if (weight <= 5) {
+      return weight * 0.05;
+    } else if (weight >= 6 && weight <= 10) {
+      return weight * 0.04;
+    } else if (weight >= 11 && weight <= 15) {
+      return weight * 0.03;
+    } else {
+      return weight * 0.02;
+    }
+  }
 
+  if (years >= 0.16 && years <= 0.33) {
+    return weight * 0.1;
+  } else if (years > 0.33 && years <= 0.58) {
+    return weight * 0.05;
+  } else if (years > 0.58 && years < 1) {
+    return weight * 0.04;
+  }
+}
+
+console.log(dogFeeder(15, 1));
 
 /************************************************************** Task 4 **************************************************************/
 // Rock, Paper, Sissors
@@ -60,31 +97,78 @@
 // 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 rockPapersSissors(shoot) {
+
+//   let phrase = `It's a draw!`;
+
+//   let compChoice = Math.random();
+
+//   if (compChoice <= 0.33) {
+//     compChoice = 'rock';
+//   } else if (compChoice > 0.33 && compChoice <= 0.66) {
+//     compChoice = 'scissors';
+//   } else {
+//     compChoice = 'paper';
+//   }
+
+//   if (compChoice === 'rock') {
+//     if (shoot === 'paper') {
+//       phrase = 'You win';
+//     } else if (shoot === 'scissors') {
+//       phrase = 'You lose';
+//     }
+//   }
+//   if (compChoice === 'scissors') {
+//     if (shoot === 'rock') {
+//       phrase = 'You win!';
+//     } else if (shoot === 'paper') {
+//       phrase = 'You lose!';
+//     }
+//   }
+//   if (compChoice === 'paper') {
+//     if (shoot === 'rock') {
+//       phrase = 'You lose!';
+//     } else if (shoot === 'scissors') {
+//       phrase = 'You win!';
+//     }
+//   }
+//   return phrase;
+// }
+
+// rockPapersSissors('paper');
+
 
 /************************************************************** Task 5 **************************************************************/
 //Metric Converter
 //a. KM to Miles - should take the number of kilometers and convert it to the equal number of miles
 
+function convertKilometers(num) {
+  return num * 0.62;
+}
 
 
 
 
 //b. Feet to CM - should take the number of feet and convert it to the equal number of centimeters
-
 
+function convertFeet(num) {
+  return num * 30.48;
+}
 
 
 
 /************************************************************** 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 pass it around ${i--} bottles of soda on the wall`);
+  }
+}
 
+annoyingSong(2);
 
 /************************************************************** Task 7 **************************************************************/
 //Grade Calculator
@@ -94,25 +178,88 @@
 //70s should be Cs 
 //60s should be D 
 //and anything below 60 should be F
-
 
-
-
+function gradeCalculator(score) {
+  let grade = 'F';
+
+  if (score >= 90) {
+    grade = 'A';
+  } else if (score >= 80 && score < 90) {
+    grade = 'B';
+  } else if (score >= 70 && score < 80) {
+    grade = 'C';
+  } else if (score >= 60 && score < 70) {
+    grade = 'D';
+  }
+  return grade;
+}
+
+console.log(gradeCalculator(59));
 
 /************************************************************** 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 
 // try looking up the .includes() method
 
+const vowels = 'aeiou';
 
+function countVowels(str) {
+  let numVowels = 0;
+  let lowerStr = str.toLowerCase();
 
+  for (let i = 0; i < str.length; i++) {
+    if (vowels.includes(lowerStr[i])) {
+      numVowels++;
+    }
+  }
+  return numVowels;
+}
 
 
 /************************************************************** Stretch **************************************************************/
 //Take Rock, Paper, Sissors further
 //update your rock papers sissors code below to take a prompt from a user using the window object
 
 
-
-
-
+function rockPapersSissors() {
+  let shoot = prompt('Rock, paper, or scissors?');
+
+  let phrase = `It's a draw`;
+
+  let compChoice = Math.random();
+
+  if (compChoice <= 0.33) {
+    compChoice = 'rock';
+  } else if (compChoice > 0.33 && compChoice <= 0.66) {
+    compChoice = 'scissors';
+  } else {
+    compChoice = 'paper';
+  }
+
+  // if (shoot !== 'rock' || shoot !== 'paper' || shoot !== 'scissors') {
+  //   phrase = 'Pick rock, paper, or scissors';
+  // }
+
+  if (compChoice === 'rock') {
+    if (shoot === 'paper') {
+      phrase = 'You win';
+    } else if (shoot === 'scissors') {
+      phrase = 'You lose';
+    }
+  }
+  if (compChoice === 'scissors') {
+    if (shoot === 'rock') {
+      phrase = 'You win!';
+    } else if (shoot === 'paper') {
+      phrase = 'You lose!';
+    }
+  }
+  if (compChoice === 'paper') {
+    if (shoot === 'rock') {
+      phrase = 'You lose!';
+    } else if (shoot === 'scissors') {
+      phrase = 'You win!';
+    }
+  }
+  return phrase;
+}