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@sunmeat
Created May 5, 2025 08:33
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концепт AJAX
<!DOCTYPE html>
<html lang="">
<head>
<meta charset="UTF-8">
<title>Концепт AJAX</title>
<style>
body {
font-family: Arial, sans-serif;
background-color: #121212;
color: #ffffff;
padding: 2rem;
margin: 0;
text-align: center;
}
.container {
max-width: 600px;
margin: 0 auto;
background-color: #1e1e1e;
padding: 20px;
border-radius: 10px;
}
button {
padding: 0.5rem 1rem;
margin: 10px;
border-radius: 5px;
border: none;
background-color: #1db954;
color: #ffffff;
cursor: pointer;
font-size: 16px;
}
button:hover {
background-color: #1ed760;
}
.joke-box {
margin: 20px 0;
padding: 10px;
border: 1px solid #444;
border-radius: 5px;
text-align: left;
white-space: pre-wrap;
}
.error {
color: #FF5555;
margin: 10px 0;
}
</style>
</head>
<body>
<div class="container">
<h2>AJAX на Fetch API</h2>
<button onclick="fetchJoke()">Получить случайную шутку</button>
<div id="result"></div>
</div>
<script>
const apiUrl = 'https://v2.jokeapi.dev/joke/Programming';
const resultDiv = document.querySelector('#result');
async function fetchJoke() {
resultDiv.innerHTML = '<p>Загрузка...</p>';
try {
// отправка асинхронного GET-запроса с помощью Fetch API
const response = await fetch(apiUrl, {
method: 'GET',
headers: {
'Accept': 'application/json'
}
});
if (!response.ok) {
throw new Error(`HTTP ошибка: ${response.status}`);
}
const data = await response.json();
const jokeText = data.type === 'single'
? data.joke
: `${data.setup}\n${data.delivery}`;
// !!! обновление DOM без перезагрузки страницы !!!
resultDiv.innerHTML = `
<div class="joke-box">${jokeText}</div>
`;
} catch (error) {
resultDiv.innerHTML = `<p class="error">Ошибка: ${error.message}</p>`;
}
}
</script>
</body>
</html>
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