Массивы

					   function stringify (coords) {
							var res = '';
							if ($.isArray(coords)) {
								res = '[ ';
								for (var i = 0, l = coords.length; i < l; i++) {
									if (i > 0) {
										res += ', ';
									}
									res += stringify(coords[i]);
								}
								res += ' ]';
							} else if (typeof coords == 'number') {
								res = coords.toPrecision(6);
							} else if (coords.toString) {
								res = coords.toString();
							}
			 
							return res;
						}

function dump(arr,level) {
	var dumped_text = "";
	if(!level) level = 0;
	
	//The padding given at the beginning of the line.
	var level_padding = "";
	for(var j=0;j \"" + value + "\"\n";
			}
		}
	} else { //Stings/Chars/Numbers etc.
		dumped_text = "===>"+arr+"<===("+typeof(arr)+")";
	}
	return dumped_text;
}

urls.length

array.push(el);