assignment completed

roulette.js

@@ -0,0 +1,60 @@
+var bankroll = 100,
+    repeat = true,
+    wheel = [];
+      for (var i=0; i < 37; i++){
+        wheel.push(`${i}`);
+      }
+    wheel.push('00');
+var valid_bets = wheel.concat(["Even","Odd","1 to 18", "19 to 36", "1st 12", "2nd 12", "3rd 12"]);
+
+
+while (bankroll > 0 && repeat === true){
+  //placing bet amount
+  var bet_amount = prompt(`Your bankroll is currently $${bankroll}. How much would you like to bet?`);
+  bet_amount = Number(bet_amount)+0;
+
+  while (isNaN(bet_amount)) {
+    bet_amount = prompt(`That is not a valid bet. Please place a bet between $1 and your currrent bankroll of $${bankroll}.`);
+    bet_amount = Number(bet_amount)+0;
+  }
+
+  //placing bet
+  var lucky_number = prompt(`$${bet_amount} on which number(s)? [0-36, 00, Even, Odd, 1 to 18, 19 to 36, 1st 12, 2nd 12, 3rd 12]`);
+  while (valid_bets.includes(lucky_number) === false) {
+    lucky_number = prompt(`That is not a valid bet. Please place a valid bet. [0-36, 00, Even, Odd, 1 to 18, 19 to 36, 1st 12, 2nd 12, 3rd 12]`);
+    lucky_number = Number(lucky_number)+0;
+  }
+
+  //spin
+  var actual_number = wheel[Math.floor(Math.random()*wheel.length)];
+  alert(`Roll lands on number ${actual_number} and you bet on ${lucky_number}.`);
+
+  //settling up
+  if (lucky_number === actual_number) {
+      bankroll = bankroll + (bet_amount * 35);
+      alert(`Congratulations! You won ${bet_amount*35} and your balance is now $${bankroll}.`);
+  // 1:1 payouts
+  } else if (lucky_number === "Even" && actual_number % 2 === 0 || lucky_number === "Odd" && actual_number % 2 !== 0 ||
+             lucky_number === "1 to 18" && wheel.slice(1,19).includes(actual_number) ||
+             lucky_number === "19 to 36" && wheel.slice(19,37).includes(actual_number) ) {
+      bankroll = bankroll + bet_amount;
+      alert(`Congratulations! You won ${bet_amount} and your balance is now $${bankroll}.`);
+  // 2:1 payouts
+  } else if (lucky_number === "1st 12" && wheel.slice(1,13).includes(actual_number) ||
+             lucky_number === "2nd 12" && wheel.slice(12,25).includes(actual_number) ||
+             lucky_number === "3rd 12" && wheel.slice(25,37).includes(actual_number) ){
+      bankroll = bankroll + (bet_amount * 2);
+      alert(`Congratulations! You won ${bet_amount} and your balance is now $${bankroll}.`);
+  } else {
+    bankroll = bankroll - bet_amount;
+    alert(`I'm sorry, you lose! Your balance is now $${bankroll}.`)}
+
+
+  //again?
+  repeat = confirm("Would you like to continue?");
+  if (repeat === false){
+    alert("Thanks for playing!");}
+  else if (repeat === true && bankroll < 1) {
+    bankroll = prompt(`I'm sorry, your bankroll is currently $${bankroll}. How much would you like to buy in?`);
+  }
+}

scripts.js

@@ -1,32 +1,127 @@
 // FILL IN THE FUNCTIONS BELOW
 
 var sprintFunctions = {
-  largestEl: function(){  
-    // your code here
-  },
-
-  reversed: function(){  
-    // your code here
+  largestEl: function(arr){
+    arr = arr.sort();
+    return arr[arr.length-1];
   },
 
-  loudSnakeCase: function(){  
-    // your code here
+  reversed: function(str){
+    var result = []
+      for (var i = 0; i < str.length; i++) {
+        result.unshift(str[i]);
+      }
+    return result.join('');
   },
 
-  compareArrays: function(){ 
-    // your code here (replace the return)
-    return "Finish compareArrays first!" 
-  },
+  loudSnakeCase: function(str){
+    var words = str.split(' '),
+        punctuation = '!,.;:-',
+        result = [],
+        result2 = [];
 
-  fizzBuzz: function(){  
-    // your code here
-  },
+    // elminates multiple consecutive spaces
+    words = words.filter(function(word){
+      return word.length > 0;
+    });
+
+
+    words.forEach(function(word){
+      var letters = word.split(''),
+          temp = [];
+
+        letters.forEach(function(letter,index){
+            if (punctuation.includes(letter) === false){
+              if (index === 0) {
+                temp.push(letter.toUpperCase());
+              } else {
+                temp.push(letter.toLowerCase());
+              }
+            }
+        });
 
-  myMap: function(){  
-    // your code here
+        result.push(temp.join(''));
+    });
+
+    return result.join('_');
   },
 
-  primes: function(){  
-    // your code here
+  compareArrays: function(arr1,arr2) {
+    var answer = true;
+
+    arr1.forEach(function(element,index){
+      if (arr1[index] !== arr2[index]) {
+        answer = false;
+      }
+    });
+
+    return answer;
   },
-}
+
+  fizzBuzz: function(n) {
+  var result = [];
+
+  for (i=1; i < n+1; i++) {
+    if (i % 5 === 0 && i % 3 === 0) {
+      result.push("FIZZBUZZ");
+    } else if (i % 5 === 0) {
+      result.push("BUZZ");
+    } else if (i % 3 === 0) {
+      result.push("FIZZ");
+    } else
+      result.push(i);
+  }
+
+  return result;
+},
+
+  myMap: function(arr,func) {
+    var result = [];
+
+    arr.forEach(function(element) {
+      result.push(func(element));
+    });
+
+    return result;
+},
+
+  primes: function(n) {
+
+  //helper function to test for primality
+  var isPrime = function (n){
+ if (n < 2) {
+   return false;
+ }
+
+  //creating range
+  var range = [];
+  for (var i = 2; i < n; i++) {
+    range.push(i);
+  }
+
+  var prime = true;
+
+  //checking for primality
+  range.forEach(function(divisor){
+    if (n % divisor === 0) {
+      prime = false;
+    }
+  });
+
+  return prime;
+}
+
+  //checking all numbers from 2 to input parameter
+  var result = [];
+  if (n < 2) {
+   return result;
+ } else
+   for (var i = 2; i < n; i++) {
+     if (isPrime(i)) {
+       result.push(i);
+     }
+   }
+
+ return result;
+},
+}