Handy Keymaps in Vim
In this post I’m going to go over some useful keymaps and functions you can use in Vim to boost your text editing abilities and to master the Vim wizardry. First and foremost, the leader key is a special key in Vim that with other combinations of keys can be mapped to perform certain functions. You only need to type the replacement pattern and press the Enter key to actually replace the text:
Next is a function that is found in many modern text editors, that is, auto closing tags.
Source: aonemd.github.io