Visual testing and development environment for web components.

npm install -g showroom

create .showroom folder in your project add descriptor files (see example) for your web components.

run showroom and see the magic.

See live demo here

Supports:

• Any stack: Polymer, LitElement, Slim.js, Vanilla, Skate,...
• Supports customized built-in elements (i.e. extends HTMLInputElement)
• Supports innerHTML and wrapping HTML
• Support global/local script and style loading