Even if you know how Stencil Router works or even if there are bunches of articles on the internet about it, I was thinking about having an article which explains how to add Navigation in a Stencil application Step-by-Step.

Sometimes writing a simple countdown timer is not so simple as it looks. You must play with “new Date” almost as an expert, and not every time you will have the preferred result.

If you would take a look to Stencil Router documentation, you wouldn't find any info neither about open nor close page events, so how we would listen to them?