Template:ISO 15924 code/doc

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

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