1 2<!--- 3 4This README is automatically generated from the comments in these files: 5iron-checked-element-behavior.html 6 7Edit those files, and our readme bot will duplicate them over here! 8Edit this file, and the bot will squash your changes :) 9 10--> 11 12[](https://travis-ci.org/PolymerElements/iron-checked-element-behavior) 13 14_[Demo and API Docs](https://elements.polymer-project.org/elements/iron-checked-element-behavior)_ 15 16 17##Polymer.IronCheckedElementBehavior 18 19 20Use `Polymer.IronCheckedElementBehavior` to implement a custom element 21that has a `checked` property, which can be used for validation if the 22element is also `required`. Element instances implementing this behavior 23will also be registered for use in an `iron-form` element. 24 25 26
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