The Reason Behind JavaScript Time Starting from 1970's

📰 Dev.to · Karthick Karthick

Learn why JavaScript time starts from the 1970s and how it relates to Unix Epoch Time, a fundamental concept in programming

beginner Published 25 Mar 2026

Action Steps

Read about Unix Epoch Time to understand its significance
Use JavaScript's Date object to experiment with epoch time
Calculate the number of seconds or milliseconds passed since January 1, 1970, 00:00:00 UTC
Apply this knowledge to handle date and time operations in JavaScript applications
Test JavaScript code that utilizes epoch time to ensure correct functionality

Who Needs to Know This

Developers, especially those working with JavaScript and date/time functions, will benefit from understanding the reason behind JavaScript's time starting point

Key Insight

💡 Unix Epoch Time is the number of seconds or milliseconds passed since January 1, 1970, 00:00:00 UTC, and it's the basis for JavaScript's time system

Key Takeaways

Learn why JavaScript time starts from the 1970s and how it relates to Unix Epoch Time, a fundamental concept in programming

Full Article

Title: The Reason Behind JavaScript Time Starting from 1970's

URL Source: https://dev.to/karthick_karthick_bf8338d/the-reason-behind-javascript-time-starting-from-1970s-36nl

Published Time: 2026-03-25T09:40:05Z

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