How Can I Obtain a Website Visitor's Time Zone and Offset Using JavaScript?

Obtain Client Time Zone and Offset with JavaScript

Determining a website visitor's time zone and offset is crucial for providing relevant experiences and ensuring compatibility with different regions. This article delves into techniques to gather this information using JavaScript.

Gathering Client Time Zone and Offset

To accurately capture a visitor's time zone information, solely relying on offsets is insufficient due to potential discrepancies and seasonal time adjustments. Instead, the recommended approach involves utilizing the following JavaScript method:

console.log(Intl.DateTimeFormat().resolvedOptions().timeZone)

This method returns the system's Internationalized Named Authority (IANA) time zone, which provides a standardized representation of time zones, accounting for daylight saving time and other regional variations.

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