Date format is a way to represent a given date, usually textually.

= Some formats

• ISO one, the best one
• The European one with dots
• The American one with slashes
• The Japanese one with dots
• The Japanese one with hieros

= A date idea [[2022-10-05]] join(sort-ascending(DD, MM, YY), "•")

So today is 05•10•22, which is not really exciting, but think about days like 23rd of May: 05•22•23.