Script (ELib API) optSelf - If non-null, and

Script (ELib API)
optSelf - If non-null, and if this script has a match clause, then delegate an ... this use of 'null' depends on our knowledge that 'null''s script does not have ...

null is null or not an object: Executing scripts with XmlHttpRequest
null is null or not an object. scripting, mostly. Tuesday, November 14, 2006 ... If your script has functions and variables intended to be used by other parts of ...