JavaScript Date & Time Explained 🔥 Date Object, Timestamps & Date.now

Published: 06 March 2026
on channel: Coding with Sheikh Amir
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JavaScript Date & Time Explained 🔥 Date Object, Timestamps & Date.now

Learn everything about JavaScript Date and Time in this comprehensive tutorial!

The Date object in JavaScript allows you to store, manipulate, and display dates and times. Whether you’re building a calendar app, tracking user actions, or measuring performance, mastering Date is essential.

In this video, you’ll learn:

Creating Date objects using new Date(), timestamps, or string/number components

Accessing date and time components: year, month, day, hours, minutes, seconds

UTC methods vs local time methods

Modifying dates with setFullYear(), setDate(), setHours(), and more

Auto-correction and handling out-of-range dates

Performing date calculations: adding/subtracting days, differences in milliseconds

Efficiently getting timestamps with Date.now()

Parsing dates from strings using Date.parse()

Precision timing using performance.now()

Tips for benchmarking and measuring code execution

✅ By the end of this video, you’ll confidently handle all date and time operations in JavaScript, from basic creation to advanced calculations and benchmarking.


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