Homework 3 complete

battleGame.js

@@ -1,16 +1,36 @@
 // 1. Create attack function below.  This will take the following parameters:
 // attackingPlayer, defendingPlayer, baseDamage, variableDamage
 
+// const attack = function(attackingPlayer,defendingPlayer,baseDamage,variableDamage) {
+
+//   const totalDamage =  baseDamage + (Math.floor(Math.random() * variableDamage));
+//   defendingPlayer.health = defendingPlayer.health - totalDamage;
 
+//   return `${attackingPlayer.name} hit ${defendingPlayer.name} for ${totalDamage} damage`;
+// }
 
 // 2. Create player1 and player2 objects below
 // Each should have a name property of your choosing, and health property equal to 10
 
+const player1 = {
+  name: 'Tom',
+  health: 10,
+};
 
+const player2 = {
+  name: 'Bob',
+  health: 10,
+};
 
 // 3. Refactor attack function to an arrow function.  Comment out function above.
 
+const attack = (attackingPlayer, defendingPlayer, baseDamage, variableDamage) => {
 
+  const totalDamage = baseDamage + (Math.floor(Math.random() * variableDamage));
+  defendingPlayer.health = defendingPlayer.health - totalDamage;
+
+  return `${attackingPlayer.name} hit ${defendingPlayer.name} for ${totalDamage} damage`;
+}
 
 // DO NOT MODIFY THE CODE BELOW THIS LINE
 // Set attacker and defender.  Reverse roles each iteration
@@ -27,4 +47,4 @@ while (player1.health >= 1 && player2.health >= 1 && preventInfiniteLoop > 0) {
   preventInfiniteLoop--;
 }
 const eliminatedPlayer = player1.health <= 0 ? player1 : player2;
-console.log(`${eliminatedPlayer.name} has been eliminated!`);
+console.log(`${eliminatedPlayer.name} has been eliminated!`);

itemizedReceipt.js

@@ -3,16 +3,22 @@
 // i.e. {descr: 'Coke', price: 1.99}
 // function should log each item to the console and log a total price
 
-
+const logReceipt = (...orders) => {
+  orders.forEach(order => {
+    console.log(`${order.descr} - $${order.price}`)
+  })
+}
 
 // Check
 logReceipt(
   { descr: 'Burrito', price: 5.99 },
   { descr: 'Chips & Salsa', price: 2.99 },
   { descr: 'Sprite', price: 1.99 }
 );
+
 // should log something like:
 // Burrito - $5.99
 // Chips & Salsa - $2.99
 // Sprite - $1.99
 // Total - $10.97
+

phoneNumber.js

@@ -5,36 +5,46 @@
 // '206 333 4444'
 // Returns true if valid, false if not valid
 
-
-
-// Explanation of RegExp
-// ^      start of line
-// \(     optional start parenthesis
-// \d{3}  exactly 3 digit characters
-// \)     optional end parenthesis
-// [-\s]  one of a space or a dash
-// \d{3}  exactly 3 digit characters
-// [-\s]  one of a space or a dash
-// \d{4}  exactly 4 digit characters
-// $      end of line
-
-// check testPhoneNumber
-console.log(testPhoneNumber('(206) 333-4444')); // should return true
-console.log(testPhoneNumber('(206) 33-4444')); // should return false, missing a digit
-
-
-// 1. Create a function parsePhoneNumber that takes in a phoneNumber string 
-// in one of the above formats.  For this, you can *assume the phone number
-// passed in is correct*.  This should use a regular expression
-// and run the exec method to capture the area code and remaining part of
-// the phone number.
-// Returns an object in the format {areaCode, phoneNumber}
-
-
-
-// Check parsePhoneNumber
-console.log(parsePhoneNumber('206-333-4444'));
-// returns {areaCode: '206', phoneNumber: '3334444'}
-
-console.log(parsePhoneNumber('(222) 422-5353'));
-// returns {areaCode: '222', phoneNumber: '4225353'}
+const testPhoneNumber = (num) => {
+    const validPhoneRegex = /[(]?\d{3}[)]?\s?-?\s?\d{3}\s?-?\s?\d{4}/g;
+    return validPhoneRegex.test(num);
+  }
+
+  // Explanation of RegExp
+  // ^      start of line
+  // \(     optional start parenthesis
+  // \d{3}  exactly 3 digit characters
+  // \)     optional end parenthesis
+  // [-\s]  one of a space or a dash
+  // \d{3}  exactly 3 digit characters
+  // [-\s]  one of a space or a dash
+  // \d{4}  exactly 4 digit characters
+  // $      end of line
+
+  // check testPhoneNumber
+  console.log(testPhoneNumber('(206) 333-4444')); // should return true
+  console.log(testPhoneNumber('(206) 33-4444')); // should return false, missing a digit
+
+  // 1. Create a function parsePhoneNumber that takes in a phoneNumber string 
+  // in one of the above formats.  For this, you can *assume the phone number
+  // passed in is correct*.  This should use a regular expression
+  // and run the exec method to capture the area code and remaining part of
+  // the phone number.
+  // Returns an object in the format {areaCode, phoneNumber}
+
+  const parsePhoneNumber = (num) => {
+    const areaRegex = /\d{3}/;
+    const threeRegex = /[-\s]\d{3}/;
+    const fourRegex = /\d{4}/;
+    const area = areaRegex.exec(num)[0];
+    const three = threeRegex.exec(num)[0];
+    const four = fourRegex.exec(num)[0];
+    return { areaCode: area, phoneNumber: (`${three}${four}`).replace(/[-\s]/g, '') };
+  }
+
+  // Check parsePhoneNumber
+  console.log(parsePhoneNumber('206-333-4444'));
+  // returns {areaCode: '206', phoneNumber: '3334444'}
+
+  console.log(parsePhoneNumber('(222) 422-5353'));
+  // returns {areaCode: '222', phoneNumber: '4225353'}

soccer.js

@@ -1,4 +1,3 @@
-
 const RESULT_VALUES = {
   w: 3,
   d: 1,
@@ -12,15 +11,27 @@ const RESULT_VALUES = {
  * @param {string} result 
  * @returns {number} point value
  */
-const getPointsFromResult = function getPointsFromResult(result) {
+const getPointsFromResult = function(result) {
   return RESULT_VALUES[result];
 }
 
 // Create getTotalPoints function which accepts a string of results
 // including wins, draws, and losses i.e. 'wwdlw'
 // Returns total number of points won
 
-
+const getTotalPoints = (record) => {
+  let score = 0;
+  record.split('').forEach(game => {
+    if (game === 'w') {
+      score += getPointsFromResult('w')
+    } else if (game === 'd') {
+      score += getPointsFromResult('d')
+    } else if (game === 'l') {
+      score += getPointsFromResult('l')
+    }
+  });
+  return score;
+}
 
 // Check getTotalPoints
 console.log(getTotalPoints('wwdl')); // should equal 7
@@ -30,7 +41,11 @@ console.log(getTotalPoints('wwdl')); // should equal 7
 // i.e. {name: 'Sounders', results: 'wwlwdd'}
 // Logs each entry to the console as "Team name: points"
 
-
+const orderTeams = (...teams) => {
+  teams.forEach(team => {
+    console.log(`${team.name}: ${getTotalPoints(team.results)}`)
+  })
+};
 
 // Check orderTeams
 orderTeams(

spaceShip.js

@@ -3,7 +3,21 @@
 // - should have a method accelerate that logs to the console 
 //   `${name} moving to ${topSpeed}`
 
-
+class SpaceShip {
+    constructor(name, topSpeed) {
+        this.name = name;
+        this.topSpeed = topSpeed;
+    }
+    accelerate() {
+        console.log(`${this.name} moving to ${this.topSpeed}`);
+    }
+};
 
 // 2. Call the constructor with a couple ships, 
 // and call accelerate on both of them.
+
+const ship1 = new SpaceShip('Apollo 11', 100);
+const ship2 = new SpaceShip('Apollo 13', 150);
+ship1.accelerate();
+ship2.accelerate();
+