⏱️

Set Countdown Timer

Enter a target date and time to start your countdown:

\n\n

\n \n Target Time\n \n setTimeInput(e.target.value)}\n placeholder=\"2025-12-31T23:59:59Z or 1735689600000\"\n className=\"w-full px-3 py-2 border rounded-md focus:outline-none focus:ring-2 transition-colors\"\n style={{\n borderColor: '#dce0e8',\n backgroundColor: '#e6e9ef',\n color: '#4c4f69'\n }}\n onFocus={(e) => {\n e.target.style.borderColor = '#8839ef';\n e.target.style.boxShadow = '0 0 0 2px rgba(136, 57, 239, 0.2)';\n }}\n onBlur={(e) => {\n e.target.style.borderColor = '#dce0e8';\n e.target.style.boxShadow = 'none';\n }}\n />\n

\n\n (e.target as HTMLElement).style.backgroundColor = '#7c3aed'}\n onMouseLeave={(e) => (e.target as HTMLElement).style.backgroundColor = '#8839ef'}\n >\n Start Countdown\n \n \n\n

Supported formats:

• ISO with timezone: 2025-12-31T23:59:59Z

• ISO with offset: 2025-12-31T18:59:59-05:00

• ISO local time: 2025-12-31T23:59:59

• Unix timestamp: 1735689600000

\n );\n }\n\n // Error state\n if (error) {\n return (\n

⚠️

Error

{error}

Examples:

?time=2025-12-31T23:59:59Z (UTC)

?time=2025-12-31T18:59:59-05:00 (EST)

?time=2025-12-31T23:59:59 (local time)

?time=1735689600000 (Unix timestamp)

\n );\n }\n\n // Expired state\n if (isExpired) {\n const formatElapsedTime = (elapsed: TimeElapsed) => {\n const parts = [];\n if (elapsed.days > 0) parts.push(`${elapsed.days} day${elapsed.days !== 1 ? 's' : ''}`);\n if (elapsed.hours > 0) parts.push(`${elapsed.hours} hour${elapsed.hours !== 1 ? 's' : ''}`);\n if (elapsed.minutes > 0) parts.push(`${elapsed.minutes} minute${elapsed.minutes !== 1 ? 's' : ''}`);\n\n if (parts.length === 0) return 'just now';\n if (parts.length === 1) return parts[0];\n if (parts.length === 2) return `${parts[0]} and ${parts[1]}`;\n return `${parts[0]}, ${parts[1]}, and ${parts[2]}`;\n };\n\n return (\n

⏰

Time's Up!

The countdown has reached zero.

\n {targetTime && (\n

\n Target time was: {targetTime.toLocaleString()}\n

\n {timeElapsed && (\n

\n {formatElapsedTime(timeElapsed)} ago\n

\n )}\n

\n );\n }\n\n // Loading state\n if (!timeRemaining) {\n return (\n

Loading countdown...

\n );\n }\n\n // Main countdown display\n return (\n

\n Countdown Timer\n

\n\n {targetTime && (\n

\n Counting down to: {targetTime.toLocaleString()}\n

\n UTC: {targetTime.toISOString()} | Local: {targetTime.toLocaleString()}\n

\n )}\n\n

\n {timeRemaining.days.toString().padStart(2, '0')}\n

\n Days\n

\n\n

\n {timeRemaining.hours.toString().padStart(2, '0')}\n

\n Hours\n

\n\n

\n {timeRemaining.minutes.toString().padStart(2, '0')}\n

\n Minutes\n

\n\n

\n {timeRemaining.seconds.toString().padStart(2, '0')}\n

\n Seconds\n

\n\n

\n setShowInstructions(!showInstructions)}\n className=\"inline-flex items-center text-sm font-medium transition-colors duration-200\"\n style={{ color: '#9ca0b0' }}\n onMouseEnter={(e) => (e.target as HTMLElement).style.color = '#6c6f85'}\n onMouseLeave={(e) => (e.target as HTMLElement).style.color = '#9ca0b0'}\n >\n How does this work?\n \n ▼\n \n \n\n {showInstructions && (\n

Setting a Target Time

Add a target time to the URL using the ?time= parameter:

\n\n

\n ?time=2025-07-26T00:00:00Z\n

UTC timezone

\n\n

\n ?time=2025-07-26T00:00:00-05:00\n

With timezone offset

\n\n

\n ?time=1735689600000\n

Unix timestamp

\n )}\n

\n );\n}","deleted","label",[175,176,158],"frontend","components","permalink","https://www.val.town/x/kilocode/timecounter/code/frontend/components/App.tsx","extension","actionData","errors"]