Is base64

Return True or False if the value provided is encoded in Base64

Command:

is_base64

Syntax:

is_base64 <value>

Example:

> to_base64 "Hello World!"
SGVsbG8gV29ybGQh

> is_base64 "SGVsbG8gV29ybGQh"
True

> is_base64 "Random Value"
False