to look like this: . This document shows how to use the simpler CSS/xPaths that calls through document.querySelector to locate elements within #shadow-root of your Web Components or Salesforce LWC Applications. Since then, web standards have matured, to the point where many of these frameworks have been made obsolete. With native shadow DOM, the event doesn't pass out of the slot unless composed is also true. En appelant le attachShadow méthode, nous l'avons effectivement ajoutée au shadow DOM. font-family: 'Open Sans'; Posted by: Rahul Gawale at Thursday, August 13, 2020 Tags: Interview Questions , Lightning Web Components No comments : Post a Comment Hi there, comments on this site are moderated, spams and promotions … This… font-display: swap; Shadow DOM is part of the browser spec, but the LWC framework uses something called a synthetic-shadow which aims to plug gaps from the current browser's implementation of the Shadow DOM. LWC uses API based on the UI-API for better performance, that makes it less Apex to write and calling server side is a less painful experience. src: url( format('truetype'); LWC is going to create all of that boilerplate code for you! You can add this markup anywhere on your page, and the browser will know not to render anything in the