This is a jQuery plugin for dumping variable to a JSON string.

jQuery Dump

(function ($) {
    $.fn.dump = function (variable) {
        this.html($('<pre></pre>')
            .text(JSON.stringify(variable, null, 4)));
        return this;
    };
})(jQuery);

//How to use:
/* 
    var test = {
        foo: bar
    }
    $('#foo').dump(test);
*/