In this recipe, we will show you how to bind an input value from a radio button to a variable; so in effect, we now perform data binding from the UI to the code and have two-way data binding. You can find the code in the project
web\index.html, where a component with the name
pol-radiois imported through the following line:
From this, we know that the component is defined in
pol_radio.html, and the code behind it is in a file named
pol_radio.dart. For a discussion of the other tags, refer to the first recipe.
pol-radiois defined in
import'dart:html'; import'package:polymer/polymer.dart'; @CustomTag('pol-radio') ...