JavaScript, 31 bytes (SAFE)
Code
'([(102)])prenatal.gecko'tonsil
Output
j
Should work in any browser console, although it is a standalone program.
##Original source
Original source
alert('0acegnos'.link(top)[12])
The characters in the string are red herring, so it wouldn't be obvious what functions were used. It uses the little-known link function, which makes an HTML <a> element. Thetop
object is converted to a string as[object Window]
, and added as the <a> link, the twelfth character of which is j.