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Pascale Pierre completed challenges 1-4 on array-methods.js #283

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Pascale Pierre completed challenges 1-4 on array-methods.js #283

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3137642
completed challengess 1-4 on array-methods.js
PSquared0 Aug 17, 2018
ce0af9f
completed arrow methods
PSquared0 Aug 18, 2018
f360a9c
completed closure.js
PSquared0 Aug 18, 2018
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32 changes: 26 additions & 6 deletions assignments/array-methods.js
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Original file line number Diff line number Diff line change
Expand Up @@ -54,23 +54,43 @@ 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.
// 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(element, i, array) {
fullName.push(runners[i].first_name + " " + runners[i].last_name);
});
// fullName.push(runners.first_name + " " + runners.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((runner, index, runners) => {
return runner.first_name.toUpperCase();
})
// for (i = 0; i < runners.length; i++) {
// {
// allCaps.push(runners[i].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((runner) => {
return runner.shirt_size === "L"
})

// for (i = 0; i < runners.length; i++) {
// {if( runners[i].shirt_size === 'L'){
// largeShirts.push(runners[i].first_name + " " + runners[i].last_name);
// }}}
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((total, id) => {
return total += id.donation;
}, 0);
console.log(ticketPriceTotal);

// ==== Challenge 5: Be Creative ====
Expand All @@ -80,4 +100,4 @@ console.log(ticketPriceTotal);

// Problem 2

// Problem 3
// Problem 3
31 changes: 27 additions & 4 deletions assignments/closure.js
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@@ -1,11 +1,34 @@
// ==== Challenge 1: Write your own closure ====
// Write a simple closure of your own creation. Keep it simple!


function moreNames(){
let name = '';
const newFunction = function(x) {
name += x;
return name;
}
return newFunction;
}
const returnNames = moreNames();
console.log(returnNames('pascale'));
console.log(returnNames('sean'));
console.log(returnNames('ingrid'));
// ==== Challenge 2: Create a counter function ====
const counter = () => {

function counter() {
let count = 0;
const myFunction = function() {
count++;
return count;
}
return myFunction;
}
const newCounter = counter()
// Return a function that when invoked increments and returns a counter variable.
};

console.log(newCounter());
console.log(newCounter());
console.log(newCounter());
console.log(newCounter());
// Example usage: const newCounter = counter();
// newCounter(); // 1
// newCounter(); // 2
Expand Down
13 changes: 10 additions & 3 deletions assignments/function-conversion.js
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@@ -1,23 +1,30 @@
// Take the commented ES5 syntax and convert it to ES6 arrow Syntax

// let myFunction = function () {};
let myFunction = () => {}

// let anotherFunction = function (param) {
// return param;
// };

let anotherFunction = (params) => params
console.log(anotherFunction("hello world!"));
// let add = function (param1, param2) {
// return param1 + param2;
// };
// add(1,2);
let add = (x, y) => x + y
console.log(add(5,2));

// let subtract = function (param1, param2) {
// return param1 - param2;
// };
let subtract = (x, y) => x - y
console.log(subtract(54,12));
// subtract(1,2);

// exampleArray = [1,2,3,4];
const triple = x => x * 3
// const triple = exampleArray.map(function (num) {
// return num * 3;
// });
// console.log(triple);
console.log(triple(6));
// console.log(triple);