Checks if a value is a valid URI.
Validates URIs according to RFC 3986, restricting identifiers to ASCII characters only.
The value to validate as a URI
The identifier variant to validate against (default: "absolute")
"absolute"
true if the value is a valid ASCII-only URI matching the specified variant
true
Checks if a value is a valid URI.
Validates URIs according to RFC 3986, restricting identifiers to ASCII characters only.