46 lines
1.7 KiB
HTML
46 lines
1.7 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta name="viewport" content="width=device-width,initial-scale=1.0">
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<title>Socket.IO chat</title>
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<style>
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body { margin: 0; padding-bottom: 3rem; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
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#form { background: rgba(0, 0, 0, 0.15); padding: 0.25rem; position: fixed; bottom: 0; left: 0; right: 0; display: flex; height: 3rem; box-sizing: border-box; backdrop-filter: blur(10px); }
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#input { border: none; padding: 0 1rem; flex-grow: 1; border-radius: 2rem; margin: 0.25rem; }
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#input:focus { outline: none; }
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#form > button { background: #333; border: none; padding: 0 1rem; margin: 0.25rem; border-radius: 3px; outline: none; color: #fff; }
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#messages { list-style-type: none; margin: 0; padding: 0; }
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#messages > li { padding: 0.5rem 1rem; }
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#messages > li:nth-child(odd) { background: #efefef; }
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</style>
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</head>
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<body>
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<ul id="messages"></ul>
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<form id="form" action="">
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<input id="input" autocomplete="off" /><button>Send</button>
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</form>
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<script src="/socket.io/socket.io.js"></script>
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<script>
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const socket = io();
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const form = document.getElementById('form');
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const input = document.getElementById('input');
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const messages = document.getElementById('messages');
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form.addEventListener('submit', (e) => {
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e.preventDefault();
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if (input.value) {
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socket.emit('chat message', input.value);
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input.value = '';
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}
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});
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socket.on('chat message', (msg) => {
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const item = document.createElement('li');
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item.textContent = msg;
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messages.appendChild(item);
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window.scrollTo(0, document.body.scrollHeight);
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});
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</script>
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</body>
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</html> |