Boilerform is a little HTML and CSS boilerplate to take the pain away from working with forms.By providing baseline BEM structured CSS and appropriate attributes on elements: Boilerform gives you a head start building forms in the best possible way with a view to being dropped into most projects.
tldr; I’m just going to say right now that the dialog element and its polyfill are not suitable for use in production. And it’s been that way since the dialog’s earliest implementation in Chrome, six-ish years ago.
In our previous post A introduction to Web Components we learned the basics of the APIs that when used together can create a compelling and reusable way to make UI components. We learned Web Components communicate primarily via properties and events. Web Components can also use the Shadow DOM API to create template and CSS encapsulation. In this post we are going to look into a project ran by Polymer called lit-html.