Here are the Two VS Code Extensions 👇
Name: IntelliSense for CSS class names in HTML
Id: Zignd.html-css-class-completion
Description: CSS class name completion for the HTML class attribute based on the definitions found in your workspace.
Version: 1.20.0
Publisher: Zignd
VS Marketplace Link: https://marketplace.visualstudio.com/items?itemName=Zignd.html-css-class-completion
Name: className Completion in CSS
Id: zitup.classnametocss
Description: css/less/scss className IntelliSense from html/jsx/tsx
Version: 0.0.6
Publisher: zitup
VS Marketplace Link: https://marketplace.visualstudio.com/items?itemName=zitup.classnametocss