Does not replace characters from 'human' languages but those that have a meaning in javascript (2). The text is given pre-formatted.
4.3.6 UTF-8
Converts special characters into UTF-8-entities. This is necessary for sending information via Internet (2), but also when a web-site is decoded using charset UTF-8.
4.3.7 Code w/o line-numbers
Published code is often written with line-numbers; that's good for human beings but ununderstandable for Computers.
Code w/o line-numbers deletes numbers at the beginning of lines - inside the code, numbers are not touched. This distinction worked during all tests, but of course not every developer's affinity for an individual layout can be taken into consideration.
4.3.8 UNDO
Same as 3.3.1
4.3.9 exit Demo-Mode
Both text fields will revert to the last version before calling the last example (3.4.1): If you call more than one example, it will not return to your working-version. 4.3.1 - 4.3.8 will also work in Demo-Mode.