Skip to content
Open
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
12 changes: 12 additions & 0 deletions 01/app.js
Original file line number Diff line number Diff line change
@@ -0,0 +1,12 @@
const users = [
'Anna Radwańska',
'Alicja Buda',
'Adam Polaczek',
'Nadia Kosno',
'Patrycja Urbanek']

console.log('Pierwszy użytkownik:', users[0])
console.log('Trzeci użytkownik:', users[2])
console.log('Piąty użytkownik:', users[4])

console.log('Liczba użytkowników to:', users.length)
14 changes: 14 additions & 0 deletions 02/app.js
Original file line number Diff line number Diff line change
@@ -1,7 +1,21 @@
const randomArray = createRandomArray();
console.log(randomArray);

console.log('Elementy tablicy wyświetlone za pomocą pętli for:')

for(let i=0; i<randomArray.length; i++) {
console.log(randomArray[i])
}

console.log('Elementy tablicy wyświetlone za pomocą metody forEach:')

randomArray.forEach(function(element) {
console.log(element)
});

const lastArrayElement = randomArray[randomArray.length - 1]

console.log('Ostatnim elementem tablicy jest:', lastArrayElement)

// nie modyfikuj kodu poniżej!

Expand Down
15 changes: 14 additions & 1 deletion 03/app.js
Original file line number Diff line number Diff line change
@@ -1,2 +1,15 @@
const n = 24;
const oddNumbers = [];
const oddNumbers = [];

function getOddNumbers() {
for(let i = 0; i <= n; i++) {
if(i % 2 !== 0) {
oddNumbers.push(i)
}
}
return oddNumbers;
}

getOddNumbers();
console.log('Liczby nieparzyste w określonej wartiości to:');
console.log(oddNumbers);
10 changes: 9 additions & 1 deletion 04/app.js
Original file line number Diff line number Diff line change
@@ -1 +1,9 @@
const years = [1980, 1934, 2002, 2019];
const years = [1980, 1934, 2002, 2019];

const yearsPassed = years.map(countYearsPassed);
console.log(yearsPassed)

function countYearsPassed(element) {
const currentYear = new Date().getFullYear();
return currentYear - element;
}
13 changes: 12 additions & 1 deletion 05/app.js
Original file line number Diff line number Diff line change
@@ -1 +1,12 @@
const numbers = [1, 2, 3, 4, 5, 6, 7];
const numbers = [1, 2, 3, 4, 5, 6, 7];
const evenNumbers = numbers.filter(checkEvenNumbers)
const sumOfEvenNumbers = evenNumbers.reduce((acc, curr) => acc + curr, 0);

console.log(
'Suma wszystkich liczb parzystych w tablicy wynosi:',
sumOfEvenNumbers
);

function checkEvenNumbers(numbers) {
return numbers % 2 === 0
}