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Completed challenges plus one stretch goal #131

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121 changes: 99 additions & 22 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@
function addNumbers(num1, num2) {
return num1 + num2;
}
console.log(addNumbers(5,3));

// ⭐️ Example Challenge end ⭐️

Expand All @@ -36,10 +37,12 @@ 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.';
}

console.log(sayGoodbye('Donald'));

/**
* ### Challenge `temperatureCtoF`
*
Expand All @@ -54,9 +57,12 @@ 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(celsius,fahrenheit) {
return fahrenheit;
}
celsius = 24;
fahrenheit = Math.round((celsius * 9 / 5) + 32);
console.log((celsius + ' degrees Celsius is ' + temperatureCtoF(celsius,fahrenheit) + ' degrees Fahrenheit'));

/**
* ### Challenge `temperatureInF`
Expand All @@ -75,10 +81,25 @@ function temperatureCtoF(/* code here */) {
*
* Hint: You can call your `temperatureCtoF` function from inside `temperatureInF`.
*/
function temperatureInF(/* code here */) {
/* code here */

// create a function
// 2 params: temperature and unit as arguments
// if statement
// if unit is Fahrenheit, return Fahrenheit
// if unit is Celsius, return calculated Fahrenheit
// if celsius call FahrenheitCtoF function
function temperatureInF(temperature,unit) {

if(unit == 'F') {
return temperature;
} else if(unit == 'C') {
return temperatureCtoF(celsius,fahrenheit);
}

}

console.log((temperatureInF(24,'C') + 'F')); // Change values 24 to 88 and 'C' to 'F' to test


/**
* ### Challenge `makePersonObject`
Expand All @@ -96,9 +117,17 @@ function temperatureInF(/* code here */) {
* email: "[email protected]",
* }
*/
function makePersonObject(/* code here */) {
/* code here */
function makePersonObject(id,name,email) {
var object = {
id: id,
name: name,
email: email
};
return object;
}
var donald = new makePersonObject('1','Donald','[email protected]');

console.log(donald);

/**
* ### Challenge `getName`
Expand All @@ -113,10 +142,19 @@ 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(id,name,email) {
var object = {
id: id,
name: name,
email: email
}
return object;
}

var donald = new getName('1','Donald','[email protected]');

console.log('Hello, my name is ' + donald.name);


/**
* ### Challenge `appleIndex`
Expand All @@ -133,9 +171,16 @@ 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(apple) { // appleIndex(['orange', 'grape', 'apple', 'banana', 'mango']) produces an error?
fruits = ['orange', 'grape', 'apple', 'banana', 'mango']; // used this method instead

for(i = 0; i <= fruits.length - 1; i++) {
if(fruits[i] == 'apple') {
return i;
}
}
}
console.log(appleIndex());

/**
* ### Challenge `isItAnApple`
Expand All @@ -152,9 +197,17 @@ 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(apple) { // appleIndex(['orange', 'grape', 'apple', 'banana', 'mango']) produces an error?
fruits = ['orange', 'apple', 'banana', 'apples', 'apple', 'mango']; // used this method instead
var bool = [];
for(i = 0; i <= fruits.length - 1; i++) {
if(fruits[i] == 'apple') {
bool.unshift(true);
} else { bool.unshift(false); }
}
return bool;
}
console.log(isItAnApple());



Expand Down Expand Up @@ -196,7 +249,6 @@ function get3rdCar(inventory) {
// 👇 COMPLETE YOUR WORK BELOW 👇
// 👇 COMPLETE YOUR WORK BELOW 👇


/**
* ### Challenge `getCarInfoByIndex`
*
Expand All @@ -210,9 +262,14 @@ function get3rdCar(inventory) {
* it will return `This is a Lincoln Navigator`.
*/
function getCarInfoByIndex(inventory, index) {
/* code here */

const car = inventory[index];
return 'This is a ' + car.car_make + ' ' + car.car_model;

}

console.log(getCarInfoByIndex(inventory,2));

/**
* ### Challenge `getLastCarInfo`
*
Expand All @@ -224,10 +281,15 @@ 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) {
index = inventory.length - 1;
const lastCar = inventory[index];
return 'This is a ' + lastCar.car_make + ' ' + lastCar.car_model;

}

console.log(getLastCarInfo(inventory));

/**
* ### Challenge `getModelYears`
*
Expand All @@ -237,10 +299,18 @@ 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 years = [];

for(i = 0; i <= inventory.length - 1; i++) {
carYear = inventory[i].car_year;
years.unshift(carYear);
}
return years;
}

console.log(getModelYears(inventory));

/**
* ### Challenge `getCarInfoById`
* * * THIS ONE IS A STRETCH GOAL. ATTEMPT IT ONLY AFTER
Expand All @@ -255,9 +325,16 @@ function getModelYears(/* code here */) {
* 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) {
for(i = 0; i <= inventory.length - 1; i++) {
var carId = inventory[i].id;
if(carId == id) {
return 'This is a ' + inventory[i].car_make + ' ' + inventory[i].car_model;
}
}
}
console.log(getCarInfoById(inventory,5));

/**
* ### Challenge `getOlderCars`
Expand Down