How to make the Demographic Component Stateful
Let's learn how to convert a stateless component to a stateful component.
We already know that we need to convert our stateless demographic form component into a stateful one. Luckily, it’s easy to make our component stateful. All we need to do is add an :id
and then our component will be able to respond to events and manage its own state.
We probably expected a long, involved discussion about stateful components here, but that’s really all there is to it. We add that :id
in pento/lib/pento_web/live/survey_live.html.leex
, like this:
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