GitLab

Bug#20896
* lisp/progmodes/js.el (js-chain-indent): New variable.
(js--skip-term-backward, js--skip-terms-backward)
(js--chained-expression-p): New functions.
(js--proper-indentation): Call js--chained-expression-p.
* test/manual/indent/js-chain.js: New file.
* test/manual/indent/js.js: Add (non-)chained indentation test.