diff --git a/Week1/homework/app.js b/Week1/homework/app.js index a9b5f75d8..25a21035e 100644 --- a/Week1/homework/app.js +++ b/Week1/homework/app.js @@ -1,11 +1,76 @@ -'use strict'; +//make an array -{ - const bookTitles = [ - // Replace with your own book titles - 'harry_potter_chamber_secrets', - ]; +/*const bookList = [ + 'elia1', + 'elia2', + 'elia3', + 'elia4', + 'elia5', + 'elia6', + 'elia7', + 'elia7', + 'elia8', + 'elia9', + 'elia10', +]; - // Replace with your own code - console.log(bookTitles); +//console.log(bookList); + +//creat UL + +//make an object containing info + +let ul = document.createElement('ul'); +document.getElementById('books').appendChild(ul); + +bookList.forEach(book => { + let li = document.createElement('li'); + ul.appendChild(li); + li.innerHTML += book; +}); +*/ + +const bookInfo = { + 'Elia1': { + properties: { + name: 'Elia 1', + Author: 'Elia the Famouse', + Language: 'English', + img: 'eli.jpg', + }, + }, + 'Elia2': { + properties: { + name: 'Elia 2', + Author: 'Elia the Famouse', + Language: 'English', + img: 'eli.jpg', + }, + }, + 'Elia3': { + properties: { + name: 'Elia 3', + Author: 'Elia the Famouse', + Language: 'English', + img: 'eli.jpg', + }, + }, + 'Elia4': { + properties: { + name: 'Elia 4', + Author: 'Elia the Famouse', + Language: 'English', + img: 'eli.jpg', + }, + }, + 'Elia5': { + properties: { + name: 'Elia 5', + Author: 'Elia the Famouse', + Language: 'English', + img: 'eli.jpg', + }, + } } + +document.getElementById('inf').innerHTML = `

${bookInfo.key}

`; \ No newline at end of file diff --git a/Week1/homework/eli.jpg b/Week1/homework/eli.jpg new file mode 100644 index 000000000..1b4be99ea Binary files /dev/null and b/Week1/homework/eli.jpg differ diff --git a/Week1/homework/index.html b/Week1/homework/index.html index b22147cd1..e195ab500 100644 --- a/Week1/homework/index.html +++ b/Week1/homework/index.html @@ -1 +1,15 @@ - \ No newline at end of file + + + + + Elia Books + +

+ + + + + + \ No newline at end of file diff --git a/Week2/homework/maartjes-work.js b/Week2/homework/maartjes-work.js index 49772eb44..9f4c84959 100644 --- a/Week2/homework/maartjes-work.js +++ b/Week2/homework/maartjes-work.js @@ -1,7 +1,6 @@ 'use strict'; -const monday = [ - { +const monday = [{ name: 'Write a summary HTML/CSS', duration: 180, }, @@ -19,8 +18,7 @@ const monday = [ }, ]; -const tuesday = [ - { +const tuesday = [{ name: 'Keep writing summary', duration: 240, }, @@ -42,24 +40,28 @@ const tuesday = [ }, ]; -const maartjesTasks = monday.concat(tuesday); +const tasks = monday.concat(tuesday); const maartjesHourlyRate = 20; +// eslint-disable-next-line no-unused-vars +const earnings = computeEarnings(maartjesTasks, maartjesHourlyRate) + + function computeEarnings(tasks, hourlyRate) { - // Replace this comment and the next line with your code - console.log(tasks, hourlyRate); -} + const taskHours = tasks.map(hours => tasks.duration / 60).filter(hours => hours <= 2); + const euroRates = taskHours.map(hours => hours * maartjesHourlyRate); + + + -// eslint-disable-next-line no-unused-vars -const earnings = computeEarnings(maartjesTasks, maartjesHourlyRate); -// add code to convert `earnings` to a string rounded to two decimals (euro cents) + // add code to convert `earnings` to a string rounded to two decimals (euro cents) -console.log(`Maartje has earned €${'replace this string with the earnings rounded to euro cents'}`); + console.log(`Maartje has earned €${'replace this string with the earnings rounded to euro cents'}`); -// Do not change or remove anything below this line -module.exports = { - maartjesTasks, - maartjesHourlyRate, - computeEarnings, -}; + // Do not change or remove anything below this line + module.exports = { + maartjesTasks, + maartjesHourlyRate, + computeEarnings, + }; \ No newline at end of file diff --git a/Week2/homework/map-filter.js b/Week2/homework/map-filter.js index c8e8a88c1..4e83bcf99 100644 --- a/Week2/homework/map-filter.js +++ b/Week2/homework/map-filter.js @@ -1,11 +1,17 @@ 'use strict'; -function doubleOddNumbers(numbers) { - // Replace this comment and the next line with your code - console.log(numbers); -} - const myNumbers = [1, 2, 3, 4]; + +const doubleOddNumbers = numbers => { + const odds = numbers.filter(function(number) { + return number % 2 !== 0; + }); + const doubles = odds.map(function(number) { + return number * 2; + }); + return doubles; +}; + console.log(doubleOddNumbers(myNumbers)); // Do not change or remove anything below this line diff --git a/Week3/homework/step2-1.js b/Week3/homework/step2-1.js index d5699882c..ae4b83f0e 100644 --- a/Week3/homework/step2-1.js +++ b/Week3/homework/step2-1.js @@ -1,16 +1,18 @@ 'use strict'; -function foo(func) { - // What to do here? - // Replace this comment and the next line with your code - console.log(func); -} +function foo(bar) { + function bar() { + console.log('Hello, I am bar!'); + } + + console.log('Week3'); -function bar() { - console.log('Hello, I am bar!'); } + + foo(bar); + // Do not change or remove anything below this line -module.exports = foo; +module.exports = foo; \ No newline at end of file diff --git a/Week3/homework/step2-2.js b/Week3/homework/step2-2.js index dcd135040..66cb5d2c1 100644 --- a/Week3/homework/step2-2.js +++ b/Week3/homework/step2-2.js @@ -2,22 +2,28 @@ function threeFive(startIndex, stopIndex, threeCallback, fiveCallback) { const numbers = []; - - // Replace this comment and the next line with your code - console.log(startIndex, stopIndex, threeCallback, fiveCallback, numbers); + for (let i = startIndex; i <= stopIndex; i++) { + numbers.push(i); + if (i % 3 === 0) { + threeCallback(i); + } + if (i % 5 === 0) { + fiveCallback(i); + } + } } function sayThree(number) { - // Replace this comment and the next line with your code - console.log(number); -} + console.log('${number} is divisible by three') + +}; function sayFive(number) { - // Replace this comment and the next line with your code - console.log(number); + + console.log('${number} is divisible by five'); } threeFive(10, 15, sayThree, sayFive); // Do not change or remove anything below this line -module.exports = threeFive; +module.exports = threeFive; \ No newline at end of file diff --git a/Week3/homework/step2-3.js b/Week3/homework/step2-3.js index 00845c5eb..49fcabd76 100644 --- a/Week3/homework/step2-3.js +++ b/Week3/homework/step2-3.js @@ -5,21 +5,27 @@ function repeatStringNumTimesWithFor(str, num) { // eslint-disable-next-line prefer-const let result = ''; - // Replace this comment and the next line with your code - console.log(str, num, result); + for (let i = 0; i < num; i++) { + result = +str; + num--; + } return result; } - +// but when I console.log it returns : for NaN!!!! console.log('for', repeatStringNumTimesWithFor('abc', 3)); +/*************************************************************************/ + // Use a 'while' loop function repeatStringNumTimesWithWhile(str, num) { // eslint-disable-next-line prefer-const let result = ''; - // Replace this comment and the next line with your code - console.log(str, num, result); + while (num > 0) { + result += str; + num--; + } return result; } @@ -30,9 +36,12 @@ console.log('while', repeatStringNumTimesWithWhile('abc', 3)); function repeatStringNumTimesWithDoWhile(str, num) { // eslint-disable-next-line prefer-const let result = ''; + let i = 0; - // Replace this comment and the next line with your code - console.log(str, num, result); + do { + result = +str; + i++; + } while (i < num); return result; } diff --git a/Week3/homework/step2-4.js b/Week3/homework/step2-4.js index b11b1dcb6..7bf3e904c 100644 --- a/Week3/homework/step2-4.js +++ b/Week3/homework/step2-4.js @@ -1,10 +1,12 @@ 'use strict'; function Dog() { - // add your code here + this.name = "Albert"; + this.color = "brown"; + this.numLegs = 4; } const hound = new Dog(); // Do not change or remove anything below this line -module.exports = hound; +module.exports = hound; \ No newline at end of file diff --git a/Week3/homework/step2-5.js b/Week3/homework/step2-5.js index cbb54fa1d..9e2667018 100644 --- a/Week3/homework/step2-5.js +++ b/Week3/homework/step2-5.js @@ -4,14 +4,21 @@ function multiplyAll(arr) { // eslint-disable-next-line let product = 1; - // Replace this comment and the next line with your code - console.log(arr, product); + for (let i = 0; i < arr.length; i++) { + for (let j = 0; j < arr[i].length; j++) { + product = product * arr[i][j]; + } + } return product; } -const result = multiplyAll([[1, 2], [3, 4], [5, 6]]); +const result = multiplyAll([ + [1, 2], + [3, 4], + [5, 6] +]); console.log(result); // 720 // Do not change or remove anything below this line -module.exports = multiplyAll; +module.exports = multiplyAll; \ No newline at end of file diff --git a/Week3/homework/step2-6.js b/Week3/homework/step2-6.js index ffe95b9f7..592baa0df 100644 --- a/Week3/homework/step2-6.js +++ b/Week3/homework/step2-6.js @@ -1,16 +1,44 @@ 'use strict'; -const arr2d = [[1, 2], [3, 4], [5, 6]]; -const arr3d = [[[1, 2], [3, 4]], [[5, 6], [7, 8]]]; +const arr2d = [ + [1, 2], + [3, 4], + [5, 6] +]; +const arr3d = [ + [ + [1, 2], + [3, 4] + ], + [ + [5, 6], + [7, 8] + ] +]; function flattenArray2d(arr) { - // Replace this comment and the next line with your code - console.log(arr); + let flattenArr2 = []; + for (let i = 0; i < arr.length; i++) { + for (let j = 0; j < arr[i].length; j++) { + flattenArr2.push(arr[i][j]) + } + } + return flattenArr2; } +console.log(flattenArray2d(arr2d)); function flattenArray3d(arr) { - // Replace this comment and the next line with your code - console.log(arr); + const flattenArr3 = []; + for (let i = 0; i < arr.length; i++) { + for (let j = 0; j < arr[i].length; j++) { + for (let l = 0; l < arr[i][j].length; l++) { + + flattenArr3.push(arr[i][j][l]); + } + } + + } + return flattenArr3; } console.log(flattenArray2d(arr2d)); // -> [1, 2, 3, 4, 5, 6] @@ -20,4 +48,4 @@ console.log(flattenArray3d(arr3d)); // -> [1, 2, 3, 4, 5, 6, 7, 8] module.exports = { flattenArray2d, flattenArray3d, -}; +}; \ No newline at end of file diff --git a/Week3/homework/step2-7.js b/Week3/homework/step2-7.js index 3e72e8551..289c4e1e2 100644 --- a/Week3/homework/step2-7.js +++ b/Week3/homework/step2-7.js @@ -1,6 +1,7 @@ 'use strict'; const x = 9; + function f1(val) { val = val + 1; return val; @@ -10,7 +11,10 @@ f1(x); console.log(x); -const y = { x: 9 }; +const y = { + x: 9 +}; + function f2(val) { val.x = val.x + 1; return val; @@ -21,3 +25,7 @@ f2(y); console.log(y); // Add your explanation as a comment here + +//the first function just changes the integer but we console.log the x which is 9. +//the second function takes the value 'y' which is an object. It takes the value of x but then it updates the x +//to become 10 and indeed it updated the 'y'to become equal to 10 as well. \ No newline at end of file diff --git a/Week3/homework/step3-bonus.js b/Week3/homework/step3-bonus.js index 917091d61..cfee8909a 100644 --- a/Week3/homework/step3-bonus.js +++ b/Week3/homework/step3-bonus.js @@ -3,12 +3,12 @@ const values = ['a', 'b', 'c', 'd', 'a', 'e', 'f', 'c']; function makeUnique(arr) { - // Replace this comment and the next line with your code - console.log(arr); + return Array.from(new Set(arr)); + } const uniqueValues = makeUnique(values); console.log(uniqueValues); // Do not change or remove anything below this line -module.exports = makeUnique; +module.exports = makeUnique; \ No newline at end of file diff --git a/Week3/homework/step3.js b/Week3/homework/step3.js index 292724bf4..3ddcabeb0 100644 --- a/Week3/homework/step3.js +++ b/Week3/homework/step3.js @@ -1,8 +1,11 @@ 'use strict'; function createBase(base) { - // Replace this comment and the next line with your code - console.log(base); + + const addNum = function (num) { + return base + num; + }; + return addNum; } const addSix = createBase(6); @@ -10,5 +13,5 @@ const addSix = createBase(6); console.log(addSix(10)); // returns 16 console.log(addSix(21)); // returns 27 -// Do not change or remove anything below this line -module.exports = createBase; +// Do not change or remove anything below this line. +module.exports = createBase; \ No newline at end of file pFad - Phonifier reborn

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