javascript - Can anyone explain why array.length would return two different results here? -



javascript - Can anyone explain why array.length would return two different results here? -

can please @ this:

(function ($) { $.fn.extend({ grid: function (settings) { var defaults = { data: [ ['code','name','email','other'], [1,'john','john@domain.com','johny'], [2,'bob','bob@domain.com','bobby'], [3,'jenny','jenny@domain.com','jen'], [4,'mary','mary@domain.com','maryann'] ], test: this.data.length }; var config = $.extend(defaults, settings); homecoming this.each(function(){ this.innerhtml = config.data.length; this.innerhtml += "<br />" + config.test; }); } }); }(jquery)); $('.content').grid();

http://jsfiddle.net/w8pg6/

and explain why 2 results different?

also how accomplish desired result?

the problem when phone call this.data.length, it's counting length of jquery data function , not length of defaults. additionally, can't count length of defaults.data until after it's been assigned.

have @ working example: http://jsfiddle.net/w8pg6/1/

javascript jquery

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