Seconding the suggestion for https://github.com/asvetliakov/vscode-neovim https://github.com/asvetliakov/vscode-neovim. Performance aside, it supports many more

Seconding the suggestion for https://github.com/asvetliakov/vscode-neovim https://github.com/asvetliakov/vscode-neovim. Performance aside, it supports many more vim features and I believe it also plays better with undo.