Crockford does express a preference when it comes to variable declarations.

Basically the same style as Idiomatic and jQuery prefer but with 4 spaces instead of 2.
var foo = "",
    bar = "",
    quux;

source:
http://javascript.crockford.com/code.html,
http://www.jslint.com/
Merge pull request #10 from rickheere/master

Crockford does express a preference when it comes to variable declarations