@alandipert what would be the correct process to 1. create an html element 2. Create some js object using the element as an argument 3. attach the js object to the element as a propery

https://github.com/material-components/material-components-web/blob/master/docs/integrating-into-frameworks.md#the-simple-approach-wrapping-mdc-web-vanilla-components

what does :javelin.core/none mean?

what have i done wrong?