Generate cryptographically-secure random bytes, returned as hex, base64 or base64url.

Generate one or more uniformly-distributed random integers in an inclusive [min, max] range.

Draw a random sample from a provided array — without replacement by default (a fair shuffle), or with replacement when unique is false. count defaults to 1.

Generate a random string of a given length from a named charset (alphanumeric, alpha, lower, upper, numeric, hex, base58) or a custom alphabet. Unbiased character selection.