A collection of useful VIM commands I always have trouble remembering..

useful-vim-commands

#Check system version information
:version

#Check what plugins are installed
:scriptnames

#Open .vimrc
<leader> + e,v

#Reload .vimrc
:so %

#Open multiple files in buffer
:args *.html

#Search and replace across multiple files
:bufdo %s/pattern/replace/ge | update

#Wipeout multiple buffers
:1,50bw

#Delete multiple buffers
:1,50bd

#Collapse/Expand HTML Tags
zfat or zfit - to fold a tag
za - to toggle tag
zR - opens all folds in current document

#Invalid NERDTree Bookmarks
Edit `~/.NERDTreeBookmarks`

zfat (or zfit) is useful when you want to fold an HTML tag. In VS Code, you would do this via the arrow at the right of the line number.