JavaScript Date & Time Scripts

Live Digital Clock

A standard digital clock that displays the current time (hours, minutes, seconds) and updates in real-time.

Current Date Display

Simply writes the current date to your page in a readable format. A basic essential for headers and footers.

Event Countdown Timer

Count down the days, hours, and minutes to a specific future event or deadline.

Stopwatch

A functional browser-based stopwatch with start, stop, and reset capabilities.

Online Timer

Allows users to set a specific time limit, alerting them when the time is up.

Visual Analog Clock

Renders a classic clock face with moving hour, minute, and second hands using JavaScript.

World Capital Clocks

Displays the current local time for major cities around the world simultaneously.

Simple Monthly Calendar

Generates a neat HTML calendar for the current month.

Popup Date Picker

A form helper that opens a small calendar window, allowing users to click a date to fill an input field.

Time-Based Greeting

Welcomes your visitors with "Good Morning," "Good Afternoon," or "Good Evening" depending on their local time.

Days Remaining Countdown

Calculates and displays exactly how many days are left until the end of the year or a specified date.

Full Year Calendar View

Generates a complete 12-month calendar view for the current year.

Display Time and Document URL

Displays the current time alongside the URL of the page (and when it was last modified).

ISO Date Formatter

Converts the current date into the standard ISO 8601 format (YYYY-MM-DD).

Status Bar Clock

Runs a digital clock in the browser's status bar (Note: Modern browsers may restrict status bar access).

Timed Page View

Limits how long a user can view a page before redirecting them or showing an alert.

Military to Standard Time

Converts 24-hour format (13:00) into 12-hour AM/PM format (1:00 PM).

Greeting Clock

Combines a live clock with a dynamic greeting message.

Multi-Format Date Display

Shows the current date in several different formats simultaneously (e.g., numeric, long-form, ISO).

Mouse Cursor Clock

A whimsical script where a clock follows your mouse cursor around the screen.

Auto-Greeting

Another variation of the time-based greeter, perfect for personalizing landing pages.

Popup Calendar Date Picker

Opens a calendar in a popup to facilitate date selection for forms.

US Holiday Calendar

A calendar script pre-populated with major United States holidays.

Text-Based Time Display

Displays the time using words (e.g., "Five O'Clock") instead of numbers.

Millisecond Precision Clock

A high-speed clock that shows time down to the millisecond.

Status Bar Date & Time

Rotates the current date and time in the window's status bar.

Visual Effect Calendar

A calendar with added CSS/JS visual flair and transitions.

22nd Century Countdown

A long-term countdown timer ticking away until the year 2101.

Millennium Countdown (3001)

For the truly forward-thinking, a countdown to the next millennium.

Binary Clock Display

Displays the current time using binary code (1s and 0s). A geeky addition to any tech site.

Short Date Format

Outputs the date in a compact format (e.g., MM/DD/YY).

Mouse Cursor Clock Hands

Replaces the standard cursor with spinning clock hands.

Diet Tracker Calendar

A calendar interface designed to help track daily habits or diet progress.

Page Load Time Stamp

Displays exactly when the user loaded the page. Useful for session tracking.

Time Message Script

An alternative logic for displaying messages based on the time of day.

Last Modified Date Display

Automatically shows the date the current webpage was last updated by the webmaster.

Exact Age Calculator

Calculates a person's age down to the minute based on their birthdate.

Content Expiration Timer

Hides or removes content from a page after a specific date and time have passed.

Monthly Calendar Widget

A compact calendar widget suitable for sidebars.

Month Selection Menu

A dropdown menu interface for selecting months and years.