Leclerc launched a Christmas “memory game” on their website.

A friend saw that the process of choosing the same card is actually based on the id of the field so… I said it’s a cool idea to cheat a little bit :)

That’s what we developers do when we want to have some fun ;)

So, here’s the link of the game : “Memory de Noël” - E.Leclerc

The needed code (JS + Bookmarklet) :

And a little demo :