Its actually a pretty simple fix. open your settings.json file then add this to get the intellisense working on all files
"tailwindCSS.includeLanguages": {
"html": "html",
"javascript": "javascript",
"css": "css"
},
"editor.quickSuggestions": {
"strings": true
}
Answer from Zal on Stack Overflowvisual studio code - Tailwind CSS IntelliSense plugin just isn't working on my VSCode - Stack Overflow
When using Tailwind CSS IntelliSense in VS Code making it very slow to provide autocomplete suggestions
Tailwind CSS IntelliSense not working with v4
Tailwind CSS IntelliSense is not working with V4
Videos
First post here -
I installed v4 and now my intellisense is not working.
I saw somewhere that maybe I have to point this to my globals.css file (nextjs 15)?
Its actually a pretty simple fix. open your settings.json file then add this to get the intellisense working on all files
"tailwindCSS.includeLanguages": {
"html": "html",
"javascript": "javascript",
"css": "css"
},
"editor.quickSuggestions": {
"strings": true
}
I'm using tailwindcss in a react app. Tailwindcss Intellisense plugin was not working in my VSCode but then i installed HTML CSS Support extension and now i am getting suggestions of classes.
HTML CSS Support

For older versions IntelliSense is working but for v4 it is not. It there any alternative?
I am using Windsurf as code editor.