computus

easter_date() in JavaScript

Hi all! I'm making a calendar generator in JavaScript. I need the Unix Timestamp for easter day midnight, for a given year. Can anyone tell me how I need to do that (in JavaScript)? Thanks in advance. PHP's function can be found here: http://www.php.net/easter%5Fdate ...

Function to return date of Easter for the given year

So, here's a funny little programming challenge. I was writing a quick method to determine all the market holidays for a particular year, and then I started reading about Easter and discovered just how crazy* the logic is for determining its date--the first Sunday after the Paschal Full Moon following the spring equinox! Does anybody kno...

How can I calculate what date Good Friday falls on given a year?

Does anyone have a good algorithm to calculate what date Good Friday falls on given the year as an input? Preferably in C#. ...