These scripts are automatically generated from YAML files which can be found under specs/.

The format supports nested subcommands, specifying enums for possible parameters/option values and dynamic completion calling an external command.

The generation is done with the appspec tool (see "Developing" below).

Currently it supports bash and zsh completions.

The built-in js-mode in Emacs does not provide many features for working with js framework beside js editing and syntax highlighting. The tips in this post will help you transform your Emacs into a powerful Javascript IDE.

(with-eval-after-load 'company
  (define-key company-active-map (kbd "M-n") nil)
  (define-key company-active-map (kbd "M-p") nil)
  (define-key company-active-map (kbd "C-n") #'company-select-next)
  (define-key company-active-map (kbd "C-p") #'company-select-previous))

Company is a text completion framework for Emacs. The name stands for "complete anything". It uses pluggable back-ends and front-ends to retrieve and display completion candidates.

Will automatically add closing tags when you complete the opening tag.

You can customize nXML mode so that / automatically inserts the rest of the end-tag when it occurs after ‘<’, by doing

M-x customize-variable RET nxml-slash-auto-complete-flag RET

and then following the instructions in the displayed buffer.