Credit Card Payoff Calculator

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Add New Credit Card

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Payoff Calculator

\n \n Months to pay off:\n setPayoffMonths(Number(e.target.value))}\n min=\"1\"\n />\n \n \n Select Card:\n setSelectedCardId(Number(e.target.value) || null)}\n >\n \n {cards.map((card) => (\n \n ))}\n \n \n

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Payoff Information

\n \n \n \n \n \n \n \n \n \n \n \n \n \n {selectedCardId === null ? (\n \n \n \n \n \n \n \n \n \n ) : (\n cards.filter(card => card.id === selectedCardId).map(card => {\n const details = calculatePayoffDetails(card.balance, card.interestRate, payoffMonths);\n return (\n \n \n \n \n \n \n \n \n \n );\n })\n )}\n \n

Card	Balance	Interest Rate	Monthly Payment	Total Paid	Interest Paid	Action
All Cards	${totalOwed.toFixed(2)}	-	${combinedPayoffDetails.monthlyPayment.toFixed(2)}	${combinedPayoffDetails.totalPaid.toFixed(2)}	${combinedPayoffDetails.interestPaid.toFixed(2)}	-
{card.name}	${card.balance.toFixed(2)}	{card.interestRate}%	${details.monthlyPayment.toFixed(2)}	${details.totalPaid.toFixed(2)}	${details.interestPaid.toFixed(2)}

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Payoff Visualization

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\n );\n}\n\nfunction client() {\n createRoot(document.getElementById(\"root\")).render();\n}\nif (typeof document !== \"undefined\") { client(); }\n\nasync function server(request: Request): Promise {\n const { sqlite } = await import(\"https://esm.town/v/stevekrouse/sqlite\");\n const SCHEMA_VERSION = 1;\n const KEY = \"cardRepaymentCalculator\";\n\n // Create table if it doesn't exist\n await sqlite.execute(`\n CREATE TABLE IF NOT EXISTS ${KEY}_credit_cards_${SCHEMA_VERSION} (\n id INTEGER PRIMARY KEY AUTOINCREMENT,\n name TEXT NOT NULL,\n balance REAL NOT NULL,\n interestRate REAL NOT NULL\n )\n `);\n\n const url = new URL(request.url);\n const path = url.pathname;\n\n if (path === '/cards' && request.method === 'GET') {\n const cards = await sqlite.execute(`SELECT * FROM ${KEY}_credit_cards_${SCHEMA_VERSION}`);\n return new Response(JSON.stringify(cards.rows), { headers: { 'Content-Type': 'application/json' } });\n }\n\n if (path === '/cards' && request.method === 'POST') {\n const { name, balance, interestRate } = await request.json();\n await sqlite.execute(`\n INSERT INTO ${KEY}_credit_cards_${SCHEMA_VERSION} (name, balance, interestRate)\n VALUES (?, ?, ?)\n `, [name, balance, interestRate]);\n return new Response(JSON.stringify({ success: true }), { headers: { 'Content-Type': 'application/json' } });\n }\n\n if (path.startsWith('/cards/') && request.method === 'DELETE') {\n const id = path.split('/').pop();\n await sqlite.execute(`DELETE FROM ${KEY}_credit_cards_${SCHEMA_VERSION} WHERE id = ?`, [id]);\n return new Response(JSON.stringify({ success: true }), { headers: { 'Content-Type': 'application/json' } });\n }\n\n return new Response(`\n \n \n Credit Card Payoff Calculator\n \n \n \n \n

\n \n \n \n `, {\n headers: { \"content-type\": \"text/html\" },\n });\n}\n\nconst css = `\nbody {\n font-family: Arial, sans-serif;\n line-height: 1.6;\n margin: 0;\n padding: 0;\n background-color: #f4f4f4;\n}\n\n.container {\n max-width: 100%;\n margin: 0 auto;\n padding: 10px;\n}\n\nh1, h2, h3 {\n color: #333;\n}\n\n.section {\n background-color: #fff;\n border-radius: 5px;\n padding: 15px;\n margin-bottom: 20px;\n box-shadow: 0 2px 5px rgba(0,0,0,0.1);\n}\n\nform {\n display: flex;\n flex-direction: column;\n}\n\ninput, select {\n margin-bottom: 10px;\n padding: 10px;\n border: 1px solid #ddd;\n border-radius: 4px;\n font-size: 16px;\n}\n\nbutton {\n background-color: #007bff;\n color: #fff;\n padding: 10px;\n border: none;\n border-radius: 4px;\n cursor: pointer;\n font-size: 16px;\n}\n\nbutton:hover {\n background-color: #0056b3;\n}\n\n.calculator-inputs {\n display: flex;\n flex-direction: column;\n margin-bottom: 20px;\n}\n\n.calculator-inputs label {\n display: flex;\n flex-direction: column;\n margin-bottom: 10px;\n}\n\n.table-container {\n overflow-x: auto;\n}\n\n.payoff-table {\n width: 100%;\n border-collapse: collapse;\n margin-top: 20px;\n}\n\n.payoff-table th, .payoff-table td {\n border: 1px solid #ddd;\n padding: 8px;\n text-align: left;\n}\n\n.payoff-table th {\n background-color: #f2f2f2;\n font-weight: bold;\n}\n\n.payoff-table tr:nth-child(even) {\n background-color: #f9f9f9;\n}\n\n.chart-controls {\n margin-bottom: 20px;\n}\n\n.chart-container {\n position: relative;\n height: 300px;\n}\n\nfooter {\n text-align: center;\n margin-top: 20px;\n}\n\nfooter a {\n color: #007bff;\n text-decoration: none;\n}\n\nfooter a:hover {\n text-decoration: underline;\n}\n\n@media (min-width: 768px) {\n .container {\n max-width: 800px;\n padding: 20px;\n }\n\n .calculator-inputs {\n flex-direction: row;\n justify-content: space-between;\n }\n\n .calculator-inputs label {\n width: 48%;\n }\n}\n`;\n\nexport default server;","deleted","label",[99],"permalink","https://www.val.town/x/lifonnnn/cardRepaymentCalculator/code/main.tsx","extension","actionData","errors"]