std.itoa
Available inall subroutines.
Converts the integer value to a string in the given base.
The base value defaults to 10 (decimal) and can range from 2 to 36 (inclusive).
Base prefixes, such as hexadecimal (0x) and octal (0), are not
included.
The character set used is 0123456789abcdefghijklmnopqrstuvwxyz
(0-9a-z).
Errors
If the base argument is less than 2 or greater than 36, then
fastly.error will be set to EINVAL.
Example
# decimal: "-10"std.itoa(-10)
# hexadecimal: "2a"std.itoa(42, 16)