vim:tldr:81f7b

The command ":help" is a built-in command in many text editors or IDEs, including Vim, which provides a help system where you can find detailed information about various topics related to the editor.

When you type ":help" and press the "Enter" key in Vim, it opens up the help window or opens a new tab showing the help documentation. It allows you to search for specific keywords or navigate through different sections of the help. You can use the arrow keys, page up/down keys, or the search functionality provided within the help window to find the information you need.

For example, if you want to learn more about a specific command or a setting in Vim, you can type ":help command-name" or ":help setting-name" to get detailed information about its usage, options, and various related topics.

The ":help" command is an essential resource for understanding Vim's extensive feature set and making the most of the editor's capabilities. It is particularly useful for beginners who are just starting to learn Vim or experienced users who want to explore advanced functionality or customize their environment.