In JavaScript, it is possible to declare multiple variables like this:
var variable1 = "Hello, World!";
var variable2 = "Testing...";
var
I think it's a matter of personal preference. I prefer to do it in the following way:
var /* Variables */
me = this, that = scope,
temp, tempUri, tempUrl,
videoId = getQueryString()["id"],
host = location.protocol + '//' + location.host,
baseUrl = "localhost",
str = "Visit W3Schools",
n = str.search(/w3schools/i),
x = 5,
y = 6,
z = x + y
/* End Variables */;