custom elements vs web components

smart-progressbar. How to depict the relationship between a Back-End and a DB in a component diagram? Don't get me wrong. This doesn't make any sense or is there a good reason these two can exist together ? Here are some references you’d probably like to check out: Angular Elements – Rob Wormald (AngularConnect 2017) Using this element you can place a video with just a few of lines of code, for example: You may only be seeing a few lines of HTML above, but here's what the