Skip to contents
-
is_base64()
- Check if an argument is a base64 string
-
is_base64url()
- Check if an argument is base64url string
-
is_cuid2()
- Check if an argument is a CUID2 string
-
is_email()
- Check if an argument is a email address string
-
is_hex()
- Check if an argument is a hexadecimal string
-
is_hostname()
- Check if an argument is a hostname string
-
is_ipv4()
- Check if an argument is an IPv4 address string
-
is_mac()
- Check if an argument is a MAC address string
-
is_md5()
- Check if an argument is an MD5 hash string
-
is_nanoid()
- Check if an argument is a Nano ID string
-
is_semver()
- Check if an argument is a semantic versioning string
-
is_sha256()
- Check if an argument is a SHA-256 hash string
-
is_ulid()
- Check if an argument is a ULID string
-
is_url()
- Check if an argument is url string
-
is_uuid()
- Check if an argument is an UUID string
-
is_bic()
- Check if an argument is a BIC/SWIFT code string
-
is_cusip()
- Check if an argument is a valid CUSIP string
-
is_doi()
- Check if an argument is a DOI string
-
is_figi()
- Check if an argument is a valid FIGI string
-
is_isin()
- Check if an argument is a valid ISIN string
-
is_iban()
- Check if an argument is a valid IBAN string
-
is_isbn()
- Check if an argument is an ISBN string
-
is_issn()
- Check if an argument is an ISSN string
-
is_lei()
- Check if an argument is a valid LEI string
-
is_orcid()
- Check if an argument is an ORCID string
-
is_sedol()
- Check if an argument is a valid SEDOL string