{% extends 'index.html' %} {% block head %} {% endblock head %} {% block content %}
data-status Receive the result of the event stream;
data-parameter Mark that it contains a parameter for an action. For example, in input fields, the value of the parameter is the argument of the value attribute.
data-control Trigger an action, normally clicking on buttons.
data-value For all tags that do not have a value attribute.
Note: Checkboxes are both buttons and input fields, whose value is the checked property.