I have a method which\'s main purpose is to set a property on a DOM object
function (el) { el.expando = {}; }
I use AirBnB\'s code style
Those wishing to selectively deactivate this rule might be interested in a proposed new option for the no-param-reassign rule that would allow a "white list" of object names with respect to which parameter reassignment should be ignored.
no-param-reassign