====== traffic ======
Gets the number of received bytes on the network when the script runs.
===== Syntax =====
<code javascript>runingTime = function();</code>
==== Returned value ====
  * //functions:// the number of received bytes on the network when the script runs

===== Examples =====
  -<code javascript>//{$MODE ECMA}
loadURI('habrahabr.ru');
log(traffic());</code>