shadow root css code example
Example: create shadow root
hostElement.attachShadow({mode:"open"})
//open mode to alow js to acces the shadow dom
hostElement.attachShadow()
//shadow dom can not be accesed with js
hostElement.attachShadow({mode:"open"})
//open mode to alow js to acces the shadow dom
hostElement.attachShadow()
//shadow dom can not be accesed with js