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Lesson 3 tasks #902

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Lesson 3 tasks #902

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07a3b92
add .DS files to gitignore
nadyakol Oct 5, 2024
e6cdf74
changes
nadyakol Oct 5, 2024
d45cef6
Lesson 2 task 2
nadyakol Oct 7, 2024
96c8677
Lesson 2 task 3
nadyakol Oct 7, 2024
6111d15
completed tasks
nadyakol Oct 7, 2024
6073fc5
Lesson 3
nadyakol Oct 8, 2024
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3 changes: 3 additions & 0 deletions .gitignore
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.DS_Store
.DS_Store
HomeWorkAnswers/.DS_Store
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19 changes: 19 additions & 0 deletions HomeWorkAnswers/Lesson 2/task2.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Display current date</title>
</head>
<body>
<p id="output">New date</p>
<button id="btn">Click me!</button>
<script>
document.querySelector("#btn").onclick = function () {
let output = document.querySelector("#output");
output.innerHTML = new Date();
output.style.color = "red";
};
</script>
</body>
</html>
20 changes: 20 additions & 0 deletions HomeWorkAnswers/Lesson 2/task3.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Say hello</title>
</head>
<body>
<p id="output">Текст привітання</p>
<button id="btn">Скажи привіт</button>
<script>
document.querySelector("#btn").onclick = function () {
let name = "Надія";
let output = document.querySelector("#output");
output.innerHTML = `Привіт, ${name}!`;
output.style.color = "blue";
};
</script>
</body>
</html>
23 changes: 23 additions & 0 deletions HomeWorkAnswers/Lesson 3/task1.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Document</title>
</head>
<body>
<script>
let input = prompt("Введіть число:");
number = Number(input);
if (isNaN(number)) {
alert("Введене значення не є числом. Спробуйте ще раз.");
} else {
if (number % 2 === 0) {
alert("Число " + number + " є парним.");
} else {
alert("Число " + number + " є непарним.");
}
}
</script>
</body>
</html>
31 changes: 31 additions & 0 deletions HomeWorkAnswers/Lesson 3/task2.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Document</title>
</head>
<body>
<script>
let currentDate = new Date();
let dayOfWeek = currentDate.getDay();
let dayName;
if (dayOfWeek === 0) {
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Це простіше через switch зробити або взагалі без умовної конструкції через масив з назвами днів тижня
dayName = names[dayOfWeek]

dayName = "Сьогодні неділя";
} else if (dayOfWeek === 1) {
dayName = "Сьогодні понеділок";
} else if (dayOfWeek === 2) {
dayName = "Сьогодні вівторок";
} else if (dayOfWeek === 3) {
dayName = "Сьогодні середа";
} else if (dayOfWeek === 4) {
dayName = "Сьогодні четвер";
} else if (dayOfWeek === 5) {
dayName = "Сьогодні п'ятниця";
} else if (dayOfWeek === 6) {
dayName = "Сьогодні субота";
}
alert(dayName);
</script>
</body>
</html>
23 changes: 23 additions & 0 deletions HomeWorkAnswers/Lesson 3/task3.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Document</title>
</head>
<body>
<script>
let input = prompt("Введіть рік:");
year = Number(input);
if (isNaN(year) && year >= 0) {
alert("Введене значення не є роком. Спробуйте ще раз.");
} else {
if ((year % 4 === 0 && year % 100 !== 0) || year % 400 === 0) {
alert(year + " є високосним роком.");
} else {
alert(year + " не є високосним роком.");
}
}
</script>
</body>
</html>
Binary file added Presentations/011 Асинхронний JavaScript та запити на сервер.pdf
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