How to auto-complete HTML code in Vim
Vim can auto-complete syntax for popular programming languages, including HTML. It is however not enabled by default in most installation.
Entering the following while in Vim’s command mode will enable auto-completion for HTML language.
:set omnifunc=htmlcomplete#CompleteTags
To start using the feature, press Ctrl + x
followed by Ctrl + o
keys while writing HTML syntaxes.
The following screenshot is an example in auto-completing <!
You can use the arrow key to navigate through the list to choose your desired auto-complete suggestion.