Variable: js-chain-indent
js-chain-indent is a customizable variable defined in js.el.gz.
Value
nil
Documentation
Use "chained" indentation.
Chained indentation applies when the current line starts with ".". If the previous expression also contains a "." at the same level, then the "."s will be lined up:
let x = svg.mumble()
.chained;
This variable was added, or its default value changed, in Emacs 26.1.
Source Code
;; Defined in /usr/src/emacs/lisp/progmodes/js.el.gz
(defcustom js-chain-indent nil
"Use \"chained\" indentation.
Chained indentation applies when the current line starts with \".\".
If the previous expression also contains a \".\" at the same level,
then the \".\"s will be lined up:
let x = svg.mumble()
.chained;"
:version "26.1"
:type 'boolean
:safe 'booleanp)