https://superleague.co.uk/plugins/playoff_chart/counter.js?v=1.2

1// .my-super-countdown is an example
2// you can target any HTML element with any CSS selector
3simplyCountdown(".simply-countdown", {
4    // Target date (Required)
5    year: 2026, // Target year [YYYY]
6    month: 10, // Target month [1-12]
7    day: 03, // Target day [1-31]
8    hours: 18, // Target hours [0-23]
9    minutes: 0, // Target minutes [0-59]
10    seconds: 0, // Target seconds [0-59]
11
12    // Words customization
13    words: {
14        days: {
15            // Function to handle pluralization
16            lambda: (root, count) => (count > 1 ? root + "s" : root),
17            root: "day", // Base word for days
18        },
19        hours: {
20            lambda: (root, count) => (count > 1 ? root + "s" : root),
21            root: "hour",
22        },
23        minutes: {
24            lambda: (root, count) => (count > 1 ? root + "s" : root),
25            root: "minute",
26        },
27        seconds: {
28            lambda: (root, count) => (count > 1 ? root + "s" : root),
29            root: "second",
30        },
31    },
32
33    // Display options
34    plural: true, // Enable/disable pluralization
35    inline: false, // Display inline (true) or in blocks (false)
36    inlineSeparator: ", ", // Separator for inline display
37    enableUtc: false, // Use UTC time instead of local time
38
39    // Styling classes
40    inlineClass: "simply-countdown-inline", // Class for inline display
41    sectionClass: "simply-section", // Class for each time unit section
42    amountClass: "simply-amount", // Class for number display
43    wordClass: "simply-word", // Class for word display
44
45    // Formatting options
46    zeroPad: false, // Add leading zeros to numbers (e.g., 05 instead of 5)
47    countUp: false, // Count up from target date instead of down to it
48    removeZeroUnits: false, // Hide time units when they reach zero
49    refresh: 1000, // Update interval in milliseconds (1 second = 1000)
50
51    // Event handlers
52    onEnd: () => {
53        // Callback function when countdown ends
54        console.log("Countdown finished!");
55    },
56    onStop: () => {}, // Callback when countdown is stopped
57    onResume: () => {}, // Callback when countdown is resumed
58    onUpdate: (params) => {}, // Callback when countdown is updated
59});