Signature
String safe_name(String raw)
Parameters
raw : arbitrary input string
return value : a sanitized name safe to use as a file or key name
Sanitizes a string into a safe name by normalizing or stripping characters that are unsafe in file names and identifiers (whitespace, separators, control characters). Use it before turning user input into a file name or cache key.
Example
print(safe_name("My Report: 2024/Q1!"), "\n");
Output
MyReport2024Q1