JE::Null

  use JE;
  $j = new JE;
  $js_null = $j->null;
  $js_null->value; # undef

This class implements the JavaScript "null" type. There really isn't much to it.

Null stringifies to 'null', numifies to 0, and is false as a boolean.

JE

JE::Types

JE::Undefined