The Polymer library makes it easy to create your own web components. Give your element some markup and properties, and then use it on a site. Polymer provides features like dynamic templates and data binding to reduce the amount of boilerplate you need to write
`<fhir-birth-date>` adds input date to the page. Uses input type date in mm/dd/yyyy format In typical use, just use `<fhir-birth-date url=""></fhir-birth-date>`
[](https://vaadin.com/directory/component/<owner><element>)