Function toPaddedString

public/javascripts/socket.io.js:2304–2308

(width, value)

	        // length is at least equal to `width`. The `width` must be <= 6.
	        var leadingZeroes = "000000";
	        var toPaddedString = function (width, value) {
	          // The `|| 0` expression is necessary to work around a bug in
	          // Opera <= 7.54u2 where `0 == -0`, but `String(-0) !== "0"`.
	          return (leadingZeroes + (value || 0)).slice(-width);
	        };

	        // Internal: Double-quotes a string `value`, replacing all ASCII control
	        // characters (characters with code unit values between 0 and 31) with