Sawyer.pearson

index.js

@@ -35,8 +35,8 @@ function addNumbers(num1, num2) {
  * the returned value should look like: 'Goodbye, Andy. Have a great day.'
  * 
 */
-function sayGoodbye(/* code here */) {
-  /* code here */
+function sayGoodbye(name) {
+  return 'Goodbye, ' + name + '.' + ' Have a great day.';
 }
 
 /**
@@ -53,8 +53,8 @@ function sayGoodbye(/* code here */) {
  * Hint 1: The formula for converting celsius to fahrenheit is t*9/5 + 32 where t is the temperature in celsius.
  * Hint 2: There is a very easy way to round numbers in JS. Do a google search to find out how. 
 */
-function temperatureCtoF(/* code here */) {
-  /* code here */
+function temperatureCtoF(degrees) {
+  return Math.round(degrees * (9/5) + 32);
 }
 
 /**
@@ -74,8 +74,12 @@ function temperatureCtoF(/* code here */) {
  * 
  * Hint: You can call your `temperatureCtoF` function from inside `temperatureInF`.
 */
-function temperatureInF(/* code here */) {
-  /* code here */
+function temperatureInF(degrees, unit) {
+  if (unit === 'F') {
+    return Math.round(degrees) + unit;
+  } else {
+     return temperatureCtoF(degrees) + 'F';
+  }
 }
 
 
@@ -95,8 +99,12 @@ function temperatureInF(/* code here */) {
  *   email: "[email protected]",
  * }
 */
-function makePersonObject(/* code here */) {
-  /* code here */
+function makePersonObject(id, name, email) {
+  let person = new Object();
+    person.id = id;
+    person.name = name;
+    person.email = email;
+  return person; 
 }
 
 /**
@@ -112,8 +120,8 @@ function makePersonObject(/* code here */) {
  * passing { id: 1, name: 'Leia', email: '[email protected]` } as the argument,
  * the returned value should look like `Hello, my name is Leia`.
 */
-function getName(/* code here */) {
-  /* code here */
+function getName(person) {
+  return 'Hello, my name is ' + person.name + '.' ;
 }
 
 
@@ -132,8 +140,9 @@ function getName(/* code here */) {
  * passing in [ 'orange', 'grape', 'apple', 'banana', 'mango' ] as the argument,
  * the returned value should be: 2.
 */
-function appleIndex(/* code here */) {
-  /* code here */
+function appleIndex(fruits) {
+  const applePosition = fruits.indexOf('apple');
+  return applePosition;
 }
 
 /**
@@ -151,10 +160,19 @@ function appleIndex(/* code here */) {
  * passing in [ 'orange', 'apple', 'banana', 'apples', 'apple', 'mango' ] as the argument,
  * the returned value should be: [ false, true, false, false, true, false ].
 */
-function isItAnApple(/* code here */) {
-  /* code here */
-}
 
+function isItAnApple(fruits) {
+  var appleList = [];
+
+  for (let i = 0; i < fruits.length; i++){
+    if (fruits[i] === 'apple'){
+      appleList.push(true);
+    } else {
+      appleList.push(false);
+      }
+    } return appleList;
+  }
+
 
 
 /*
@@ -210,7 +228,8 @@ function get3rdCar(inventory) {
  * it will return `This is a Lincoln Navigator`.
 */
 function getCarInfoByIndex(inventory, index) {
-  /* code here */
+  var makeModel = inventory[index];
+  return `This is a ${makeModel.car_make} ${makeModel.car_model}.`
 }
 
 /**
@@ -224,8 +243,10 @@ function getCarInfoByIndex(inventory, index) {
  * For example, if getLastCarInfo is invoked passing the inventory inside /data/inventory.js,
  * it will return `This is a Lincoln Town Car`.
 */
-function getLastCarInfo(/* code here */) {
-  /* code here */
+function getLastCarInfo(inventory) {
+  var inventoryLength = ((inventory.length) -1);
+  var lastCar = inventory[inventoryLength];
+  return `This is a ${lastCar.car_make} ${lastCar.car_model}.`
 }
 
 /**
@@ -237,8 +258,14 @@ function getLastCarInfo(/* code here */) {
  *     (1) an array which is an inventory of cars like the one inside /data/inventory.js.
  * getModelYears returns an array containing all the 'car_year's in the inventory.
 */
-function getModelYears(/* code here */) {
-  /* code here */
+function getModelYears(inventory) {
+  var carAge = [];
+
+  for (let i = 0; i <inventory.length; i++){
+    var carInfo = Object.values(inventory[i])
+    carAge.push(carInfo[3]);
+  } return carAge;
+
 }
 
 /**
@@ -251,12 +278,15 @@ function getModelYears(/* code here */) {
  *     (1) an array which is an inventory of cars like the one inside /data/inventory.js.
  *     (2) a number which is the desired car id (see how each car has its own unique id).
  * getCarInfoById returns a string in the format `This is a {car_make} {car_model}
- * 
+ *
  * For example, if getCarInfoById is invoked with the inventory and the number 1,
  * it will return `This is a Lincoln Navigator`.
 */
-function getCarInfoById(/* code here */) {
-  /* code here */
+function getCarInfoById(inventory, id) {
+  var carNumber = (id - 1)
+  var selectedIndex = inventory[carNumber];
+  return `This is a ${selectedIndex.car_make} ${selectedIndex.car_model}`;
+
 }
 
 /**
@@ -273,8 +303,15 @@ function getCarInfoById(/* code here */) {
  * with a `car_year` which is at most the given desired max year,
  * in the same order as they appear in the original inventory.
 */
-function getOlderCars(/* code here */) {
-  /* code here */
+function getOlderCars(inventory, age) {
+  var carAges = [];
+
+  for (let i = 0; i < inventory.length; i++){
+    var carInfo = Object.values(inventory[i]);
+    if (carInfo[3] <= age){
+     carAges.push(inventory[i]); 
+    } 
+  }return carAges;
 }
 
 /**
@@ -290,8 +327,27 @@ function getOlderCars(/* code here */) {
  * made by either `Audi` or `Mercedes-Benz` or `Volkswagen` or `BMW`,
  * in the same order as they appear in the original inventory.
 */
-function getGermanCars(/* code here */) {
-  /* code here */
+function getGermanCars(inventory) {
+  var imports = [];
+
+  for (let i = 0; i < inventory.length; i++){
+    var carInfo = Object.values(inventory[i]);
+    if (carInfo[1] === 'Audi'){
+     imports.push(inventory[i]); 
+    }
+    else
+      if (carInfo[1] === 'Mercedes-Benz'){
+      imports.push(inventory[i]); 
+     }
+     else
+      if (carInfo[1] === 'Volkswagen'){
+     imports.push(inventory[i]); 
+    }
+    else
+      if (carInfo[1] === 'BMW'){
+   imports.push(inventory[i]); 
+  }
+  }return imports;
 }
 
 /**
@@ -307,8 +363,10 @@ function getGermanCars(/* code here */) {
  *         (1) causes the odometer in the object to be increased by the distance,
  *         (2) returns the updated value of the `odometer`.
 */
-function carMaker(/* code here */) {
-  /* code here */
+function carMaker(miles) {
+  let car = new Object()
+  car.odometer = miles;
+  return car;
 }
 
 /// ////// END OF CHALLENGE /////////