jscs.el helps consistent JavaScript editing using JSCS.
Installation:
jscs.el is available on [MELPA].
Usage:
To apply JSCS indentation rules to JavaScript or JSON modes,
add the following code into your .emacs:
(add-hook 'js-mode-hook #'jscs-indent-apply)
(add-hook 'js2-mode-hook #'jscs-indent-apply)
(add-hook 'json-mode-hook #'jscs-indent-apply)
To run "jscs --fix" interactively, run \\[jscs-fix].
To run "jscs --fix" on JavaScript modes when saving,
add the following code into your .emacs:
(add-hook 'js-mode-hook #'jscs-fix-run-before-save)
(add-hook 'js2-mode-hook #'jscs-fix-run-before-save)