html-imports - w3toppers.com

Share style across web components “of the same type”

Does it have any performance implications…? Yes, it depends on how many instances, and on the CSS engine implemented in the browser. You’ll have to test every use case and take in account speed versus memory consumption. Is there a way to share the style node across multiple instances of the same web component? Yes, … Read more

Nested element (web component) can’t get its template

document.currentScript contains a reference to the script that is currently parsed and executed. Therefore it is not valid anymore for your purpose when the constructor() function is called (from another script). Instead you shoud save its value in a variable at the beginning of the script, and use this variable in the constructor: <script> var … Read more