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MdmetelusMdmetelus
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"MVP Complete"
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-11
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3 files changed

+121
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‎assignments/array-methods.js‎

Lines changed: 22 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -54,30 +54,46 @@ const runners = [{"id":1,"first_name":"Charmain","last_name":"Seiler","email":"c
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{"id":50,"first_name":"Shell","last_name":"Baine","email":"[email protected]","shirt_size":"M","company_name":"Gabtype","donation":171}];
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// ==== Challenge 1: Use .forEach() ====
57-
// 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.
57+
// 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.
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let fullName = [];
59-
console.log(fullName);
59+
// runners.foreach(` ${ runners[i]["first_name"] } ${ runners[i]["last_name"] }`);
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// runners.foreach(fullName.push(runners[i].first_name + " " + runners[i].last_name ));
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//
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// console.log(fullName);
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// ==== Challenge 2: Use .map() ====
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// 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
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let allCaps = [];
64-
console.log(allCaps);
68+
allCaps = runners.map(function(items) {return items.first_name.toUpperCase();});
69+
console.log(allCaps);
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// ==== Challenge 3: Use .filter() ====
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// 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
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let largeShirts = [];
74+
largeShirts = runners.filter((list) => {return list.shirt_size === "L" ;});
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console.log(largeShirts);
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// ==== Challenge 4: Use .reduce() ====
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// 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
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let ticketPriceTotal = [];
80+
ticketPriceTotal = runners.reduce((total, next) => {return total + next.donation ;});
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console.log(ticketPriceTotal);
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// ==== Challenge 5: Be Creative ====
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// Now that you have used .forEach(), .map(), .filter(), and .reduce(). I want you to think of potential problems you could solve given the data set and the 5k fun run theme. Try to create and then solve 3 unique problems using one or many of the array methods listed above.
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79-
// Problem 1
86+
// Problem 1 - MAKE A NICKNAME FOR EACH CONTESTEANT USING THIER FIRST NAM AND SHIRT SIZE.
87+
let nickname =[];
88+
nickname = runners.map(items.first_name.toUpperCase.concat(items.shirt_size));
89+
console.log(nickname);
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81-
// Problem 2
91+
// Problem 2 - MAKE A LIST OF THE T DONATIONS IN ORDER OF MOST TO LEAST.
92+
let best_givers = [];
93+
best_givers = runners.map(function(items) => {`${items.donation}, ${items.first_name}, ${items.last_name}`});
94+
// sort numbers function...
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83-
// Problem 3
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// Problem 3 -
97+
let contact_list = [];
98+
contact_list = runners.map(items.email);
99+
console.log(contact_list);

‎assignments/callbacks.js‎

Lines changed: 68 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -2,10 +2,10 @@
22

33
const items = ['Pencil', 'Notebook', 'yo-yo', 'Gum'];
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5-
/*
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/*
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7+
//Given this problem:
68
7-
//Given this problem:
8-
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function firstItem(arr, cb) {
1010
// firstItem passes the first item of the given array to the callback function.
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}
@@ -24,24 +24,87 @@ const items = ['Pencil', 'Notebook', 'yo-yo', 'Gum'];
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2525
function getLength(arr, cb) {
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// getLength passes the length of the array into the callback.
27+
let outPut = cb(arr);
28+
return outPut;
29+
}
30+
function callback( arr ){
31+
console.log(arr.length);
32+
return arr.length;
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}
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35+
getLength(items, callback);
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37+
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function last(arr, cb) {
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// last passes the last item of the array into the callback.
41+
let output = cb(arr[arr.length -1]);
42+
return output;
3143
}
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33-
function sumNums(x, y, cb) {
45+
function callback0(arr) {
46+
console.log();
47+
return console.log()
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}
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last( items , callback0);
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52+
// function callback( arr ){
53+
// console.log(arr.length);
54+
// return arr.length;
55+
// }
56+
// function callback1(){
57+
// console.log(
58+
// return output;
59+
// }
60+
61+
last(items,callback0);
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63+
64+
function sumNums(x, y) {
3465
// sumNums adds two numbers (x, y) and passes the result to the callback.
66+
let output = (x + y);
67+
return outPut;
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}
3669

37-
function multiplyNums(x, y, cb) {
70+
publishSum(sumNums()) {
71+
let pub = console.log(sumNums());
72+
return pub;
73+
}
74+
75+
publishSum(sumNums(10,20));
76+
77+
function multiplyNums(x, y) {
3878
// multiplyNums multiplies two numbers and passes the result to the callback.
79+
let output = ( x * y );
80+
return output;
81+
}
82+
83+
function publishMul(multiplyNums){
84+
return console.log(multiplyNums);
3985
}
4086

87+
publishMul(multiplyNums(4,3));
88+
89+
90+
91+
4192
function contains(item, list, cb) {
93+
tOrF = [];
4294
// contains checks if an item is present inside of the given array/list.
4395
// Pass true to the callback if it is, otherwise pass false.
96+
for (let i = 0 ; i < list. length; i++){
97+
if (list[i].item. !== '') {
98+
console.log(true);
99+
tOrF.push(true);
100+
} else {
101+
console.log(false);
102+
tOrF.push(true);
103+
}
104+
}
105+
return (Callback => {return console.log(tOrF)};
44106
}
107+
contains(items,arr.length,);
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46109
/* STRETCH PROBLEM */
47110

‎assignments/closure.js‎

Lines changed: 31 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1,14 +1,45 @@
11
// ==== Challenge 1: Write your own closure ====
22
// Write a simple closure of your own creation. Keep it simple!
3+
function yell(name){
4+
const n = name;
5+
console.log(`Can you hear Me ${n}!!!!!!`);
6+
7+
function speak(nickName){
8+
const nn = "pebbles";
9+
console.log(` Hey, ${ nn } is your given name ${ n } , i'd never heard it before.`);
10+
11+
function whisper() {
12+
const lower = "I'm sorry for speaking so loud." ;
13+
console.log (`{lower} Hey,Would you rather me call you ${ nn } or ${ n }, i knowsome people havea preference.`)
14+
}
15+
whisper();
16+
}
17+
speak();
18+
}
19+
yell();
20+
21+
322

423

524
// ==== Challenge 2: Create a counter function ====
625
const counter = () => {
26+
let count = 0;
27+
return () => (++count);
728
// Return a function that when invoked increments and returns a counter variable.
829
};
930
// Example usage: const newCounter = counter();
1031
// newCounter(); // 1
1132
// newCounter(); // 2
33+
const newCounter = counter();
34+
console.log(newCounter())
35+
console.log(newCounter())
36+
console.log(newCounter())
37+
console.log(newCounter())
38+
console.log(newCounter())
39+
console.log(newCounter())
40+
41+
42+
1243

1344
/* STRETCH PROBLEM, Do not attempt until you have completed all previous tasks for today's project files */
1445

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