einars/js-beautify — pull request #328 by motzke (2013-09-24 12:40:23+00:00)
Title: Added option wrap_before_operator: Break lines before "+" or "." These are moved to the next line.

Added option wrap_before_operator: Break lines before "+" or "."
These are moved to the next line.

Example:
var hansi = this.is.my.super
.operator.that.can.be_splitted;

var mystring = "asdfasdf" + "asdfasdfasdf"
+ "asdfasdfasdfasdfasdfasd"
+ "hello";