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27 changes: 18 additions & 9 deletions assignments/array-methods.js
Original file line number Diff line number Diff line change
Expand Up @@ -54,23 +54,32 @@ const runners = [{"id":1,"first_name":"Charmain","last_name":"Seiler","email":"c
{"id":50,"first_name":"Shell","last_name":"Baine","email":"[email protected]","shirt_size":"M","company_name":"Gabtype","donation":171}];

// ==== Challenge 1: Use .forEach() ====
// The event director needs both the first and last names of each runner for their running bibs. Combine both the first and last names into a new array called fullName.
let fullName = [];
console.log(fullName);
// The event director needs both the first and last names of each runner for their running bibs. Combine both the first and last names into a new array called fullName.
let fullName = []
runners.forEach(function(currentValue){
fullName.push(currentValue["first_name"] + " " + currentValue["last_name"]);
})
console.log(fullName);

// ==== Challenge 2: Use .map() ====
// The event director needs to have all the runner's first names converted to uppercase because the director BECAME DRUNK WITH POWER. Convert each first name into all caps and log the result
let allCaps = [];
console.log(allCaps);
let allCaps = runners.map(function(items){
return items.first_name.toUpperCase();
});
console.log(allCaps);

// ==== Challenge 3: Use .filter() ====
// The large shirts won't be available for the event due to an ordering issue. Get a list of runners with large sized shirts so they can choose a different size. Return an array named largeShirts that contains information about the runners that have a shirt size of L and log the result
let largeShirts = [];
//The large shirts won't be available for the event due to an ordering issue. Get a list of runners with large sized shirts so they can choose a different size. Return an array named largeShirts that contains information about the runners that have a shirt size of L and log the result
let largeShirts = runners.filter((shirts) => {
return shirts.shirt_size === "L";
});
console.log(largeShirts);

// ==== Challenge 4: Use .reduce() ====
// The donations need to be tallied up and reported for tax purposes. Add up all the donations into a ticketPriceTotal array and log the result
let ticketPriceTotal = [];
let ticketPriceTotal = runners.reduce((donationTotal, donationAmount) => {
return donationTotal + donationAmount.donation;
}, 0);
console.log(ticketPriceTotal);

// ==== Challenge 5: Be Creative ====
Expand All @@ -80,4 +89,4 @@ console.log(ticketPriceTotal);

// Problem 2

// Problem 3
// Problem 3
46 changes: 35 additions & 11 deletions assignments/closure.js
Original file line number Diff line number Diff line change
@@ -1,21 +1,45 @@
// ==== Challenge 1: Write your own closure ====
// Write a simple closure of your own creation. Keep it simple!
function ditBonjour() {
const name = "Elohim";
function greet() {
console.log("Bonjour " + name)
}
greet();
}
console.log(ditBonjour());

// Another method to write closure
function daGod() {
const king = "Elohim";
console.log(`Hello from Earth! How are you ${Elohim}`)

function planet() {
const name = "Yashua";
console.log(`Hello from above! Have you prayed to ${king}`)
}
planet();
}
console.log(daGod());
/* STRETCH PROBLEMS, Do not attempt until you have completed all previous tasks for today's project files */


// ==== Challenge 2: Create a counter function ====
// const counter = () => {
// // Return a function that when invoked increments and returns a counter variable.
// };
const counter = () => {
// Return a function that when invoked increments and returns a counter variable.
};
// Example usage: const newCounter = counter();
// newCounter(); // 1
// newCounter(); // 2
let count = 0;

// ==== Challenge 3: Create a counter function with an object that can increment and decrement ====
const counterFactory = () => {
// Return an object that has two methods called `increment` and `decrement`.
// `increment` should increment a counter variable in closure scope and return it.
// `decrement` should decrement the counter variable and return it.
};
return () => (++count);
};
// // Example usage: const newCounter = counter();
// // newCounter(); // 1
// // newCounter(); // 2
//
// // ==== Challenge 3: Create a counter function with an object that can increment and decrement ====
// const counterFactory = () => {
// // Return an object that has two methods called `increment` and `decrement`.
// // `increment` should increment a counter variable in closure scope and return it.
// // `decrement` should decrement the counter variable and return it.
// };