Server-Sent Events (SSE)

\n \n

Events received: {eventCount}

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\n );\n}\n\nfunction client() {\n createRoot(document.getElementById(\"root\")).render();\n}\n\nif (typeof document !== \"undefined\") {\n client();\n}\n\nexport default async function server(request: Request): Promise {\n return new Response(\n `\n \n \n \n \n \n SSE Countdown\n \n \n \n

\n \n \n \n \n `,\n {\n headers: {\n \"content-type\": \"text/html\",\n },\n }\n );\n}\n\nconst css = `\n body {\n margin: 0;\n padding: 0;\n font-family: Arial, sans-serif;\n background: linear-gradient(to bottom, #87CEEB, #E0F6FF);\n min-height: 100vh;\n display: flex;\n justify-content: center;\n align-items: center;\n }\n .container {\n background-color: white;\n padding: 2rem;\n border-radius: 15px;\n box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);\n text-align: center;\n }\n h1 {\n margin-top: 0;\n color: #333;\n }\n button {\n background-color: #4CAF50;\n border: none;\n color: white;\n padding: 10px 20px;\n text-align: center;\n text-decoration: none;\n display: inline-block;\n font-size: 16px;\n margin: 10px 0;\n cursor: pointer;\n border-radius: 5px;\n }\n button:disabled {\n background-color: #cccccc;\n cursor: not-allowed;\n }\n textarea {\n width: 100%;\n margin-top: 10px;\n padding: 10px;\n border: 1px solid #ddd;\n border-radius: 5px;\n resize: none;\n font-family: monospace;\n }\n`;","deleted","label",[98],"permalink","https://www.val.town/x/rozek/GDI_SSE/code/main.tsx","extension","actionData","errors"]