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20 changes: 10 additions & 10 deletions README.md
Original file line number Diff line number Diff line change
Expand Up @@ -7,17 +7,17 @@ With some basic JavaScript principles in hand, we can now expand our skills out

**Follow these steps to set up and work on your project:**

* [ ] Create a forked copy of this project.
* [ ] Add your project manager as collaborator on Github.
* [ ] Clone your OWN version of the repository (Not Lambda's by mistake!).
* [ ] Create a new branch: git checkout -b `<firstName-lastName>`.
* [ ] Implement the project on your newly created `<firstName-lastName>` branch, committing changes regularly.
* [ ] Push commits: git push origin `<firstName-lastName>`.
* [x] Create a forked copy of this project.
* [x] Add your project manager as collaborator on Github.
* [x] Clone your OWN version of the repository (Not Lambda's by mistake!).
* [x] Create a new branch: git checkout -b `<firstName-lastName>`.
* [x] Implement the project on your newly created `<firstName-lastName>` branch, committing changes regularly.
* [x] Push commits: git push origin `<firstName-lastName>`.

**Follow these steps for completing your project.**

* [ ] Submit a Pull-Request to merge <firstName-lastName> Branch into master (student's Repo). **Please don't merge your own pull request**
* [ ] Add your project manager as a reviewer on the pull-request
* [x] Submit a Pull-Request to merge <firstName-lastName> Branch into master (student's Repo). **Please don't merge your own pull request**
* [x] Add your project manager as a reviewer on the pull-request
* [ ] Your project manager will count the project as complete by merging the branch back into master.

## Task 2: Higher Order Functions and Callbacks
Expand All @@ -32,9 +32,9 @@ This task focuses on getting practice with higher order functions and callback f

Use `.forEach()`, `.map()`, `.filter()`, and `.reduce()` to loop over an array with 50 objects in it. The [array-methods.js](assignments/array-methods.js) file contains several challenges built around a fundraising 5K fun run event.

* [ ] Review the contents of the [array-methods.js](assignments/array-methods.js) file.
* [x] Review the contents of the [array-methods.js](assignments/array-methods.js) file.

* [ ] Complete the problems provided to you but skip over stretch problems until you are complete with every other JS file first.
* [x] Complete the problems provided to you but skip over stretch problems until you are complete with every other JS file first.

* [ ] Notice the last three problems are up to you to create and solve. This is an awesome opportunity for you to push your critical thinking about array methods, have fun with it.

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23 changes: 20 additions & 3 deletions assignments/array-methods.js
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Expand Up @@ -56,21 +56,38 @@ const runners = [{"id":1,"first_name":"Charmain","last_name":"Seiler","email":"c
// ==== 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 = [];

runners.forEach(list => {
fullName.push({
"runner#": list.id,
"first_name": list.first_name,
"last_name": list.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 = [];

let allCaps = runners.map(drunk => {
return drunk.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 = [];
let largeShirts = runners.filter (size => {
return size.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((accumulator, current) => {
return accumulator+current.donation;
}, 0);

console.log(ticketPriceTotal);

// ==== Challenge 5: Be Creative ====
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13 changes: 13 additions & 0 deletions assignments/callbacks.js
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Expand Up @@ -27,23 +27,36 @@ const items = ['Pencil', 'Notebook', 'yo-yo', 'Gum'];

function getLength(arr, cb) {
// getLength passes the length of the array into the callback.
cb(arr.length);
}

function last(arr, cb) {
// last passes the last item of the array into the callback.
cb(arr.pop());
}

function sumNums(x, y, cb) {
// sumNums adds two numbers (x, y) and passes the result to the callback.
let result = (x + y);
cb(result);
}

function multiplyNums(x, y, cb) {
// multiplyNums multiplies two numbers and passes the result to the callback.
let result = (x * y);
cb(result);
}


function contains(item, list, cb) {
// contains checks if an item is present inside of the given array/list.
// Pass true to the callback if it is, otherwise pass false.
for(let i = 0; i < list.length; i++) {
if(list[i] === item)
let result = true;
else let result = false;
}
cb(result);
}

/* STRETCH PROBLEM */
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14 changes: 14 additions & 0 deletions assignments/closure.js
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@@ -1,6 +1,20 @@
// ==== Challenge 1: Write your own closure ====
// Write a simple closure of your own creation. Keep it simple!
function Lambda() {
const pm = "Andrew McLaughlin";
console.log(`May my Project Manager be ${pm}!`);

function study() {
console.log(`I demand more study time with ${pm}!`);

function overtime() {
console.log(`Zoom expires.. Oh well. GN guys.`);
}
overtime();
}
study();
}
Lambda();

/* STRETCH PROBLEMS, Do not attempt until you have completed all previous tasks for today's project files */

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1 change: 0 additions & 1 deletion assignments/index.html
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Expand Up @@ -10,7 +10,6 @@
<script src="array-methods.js"></script>
<script src="callbacks.js"></script>
<script src="closure.js"></script>
<script src="stretch-function-conversion.js"></script>
</head>

<body>
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