Math Racer: Rainbow Road

The road curves and the math gets harder as you level up! Use Arrow Keys or Swipe to steer.

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Game Over

Your Score: 0

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\n\n \n \n \n\n`;\n}\n\n/**\n * Main request handler.\n */\nexport default async function (req) {\n const url = new URL(req.url);\n const action = url.searchParams.get(\"action\");\n\n if (req.method === \"POST\" && action === \"getProblem\") {\n try {\n const body = await req.json();\n const level = typeof body.level === \"number\" ? body.level : 1;\n let problemData;\n\n if (level <= 2) {\n problemData = generateLevel1Problem();\n } else if (level <= 4) {\n problemData = generateLevel3Problem();\n } else {\n problemData = generateLevel5Problem();\n }\n\n return new Response(JSON.stringify(problemData), {\n headers: {\n \"Content-Type\": \"application/json\",\n },\n status: 200,\n });\n } catch (error) {\n console.error(\"Procedural Generation Error:\", error);\n return new Response(\n JSON.stringify({\n error: error.message || \"An unknown server error occurred.\",\n }),\n {\n status: 500,\n headers: {\n \"Content-Type\": \"application/json\",\n },\n },\n );\n }\n }\n\n // Serve the main HTML file for GET requests\n const sourceUrl = `https://${url.hostname}${url.pathname}`;\n return new Response(generateHtml(sourceUrl), {\n headers: {\n \"Content-Type\": \"text/html\",\n },\n });\n}","deleted","label",[99],"permalink","https://www.val.town/x/know/racer/code/main.ts","extension","actionData","errors"]