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`

I don't understand, WHAT IS zfit??

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.