Returns the ISO 15924 four-letter code corresponding to the input, either a three-digit numeric, name of the script, or four-letter code.

လွင်ႈၸႂ်ႉတိုဝ်း

မႄးထတ်း

Default output, in case the input is not found in the list, is a blank (no text). It can be set different:

တူၺ်းပႃး

မႄးထတ်း