Starting from extension version 6.0, to be compatible with VSCode 1.58, the CSS/JS files being applied will be inlined into VSCode's workbench. Custom CSS to your Visual Studio Code. Based on ...

VS Code Fiddle with HTML5 + Vanilla JS + CSS is a small boilerplate for rapid prototyping for webdevelopment. It relies on the VS Code LiveServer, or any other server able to serve the static files.