List the properties of a javascript object

Property lister

var depth = 1;
var br = '<br />';
var target = document;
$.each(Object.keys(target), function(K1, V1) {
    document.write('"' + V1 + '" : "' + target[V1] + '" [' + (typeof target[V1]) + ']' + br);
    /*
    if(((typeof target[V1]) == 'object') && target != target[V1]) {
        var target2 = target[V1];
        $.each(Object.keys(target2), function(K2, V2) {
            console.log(K1 + '.' + K2 + ': "' + V2 + '" -> "' + target2[V2] + '"');
        });  
    } 
    */
    
});