Describe the bug

The VS Code IntelliSense is very slow when the Svelte extension is enabled.

Reproduction

Press Ctrl + Space.

Expected behaviour

The IntelliSense loads quickly.

System Info

• OS: Linux
• IDE: VSCode

Which package is the issue about?

Svelte for VS Code extension

Additional Information, eg. Screenshots

I disabled all extensions and enabled them individually until I found that Svelte was causing the slow IntelliSense.