The javascript date.getTimezoneOffset() method returns the time zone offset of the current zone in minutes. The time zone offset is the difference in minutes from Greenwich Mean Time (GMT) relative to your local time.
For example, if the time zone is GMT 10, -600 will be returned. Daylight saving time prevents this value from being constant.
Grammar
Date.getTimezoneOffset()
Here are the details of the parameters:
Return value:
Returns the time zone offset of the current zone in minutes.
Example:
<html> <head> <title>JavaScript getTimezoneOffset Method</title> </head> <body> <script type="text/javascript"> var dt = new Date(); var tz = dt.getTimezoneOffset(); document.write("getTimezoneOffset() : " + tz ); </script> </body> </html>
This will produce the following results for India time zone:
getTimezoneOffset() : -330