How change setting of Preference of Illustrator by Script?

[daitranthanhoa]

How turn on or turn off setting in Preference -> Type -> Enable Missing Glyph Protection by Script?

Thank you.

[Ten A]

Try it:

app.preferences.setBooleanPreference("doFontLocking”,true);//false as turn off.

[Ten A · Accepted solution]

Apology to typo, here is a correct code:

app.preferences.setBooleanPreference("text/doFontLocking”,true);

[daitranthanhoa]

Thank you very much. it working ok.