String.substring
substring($start, $length = 0) -> string
Description
Get the inner string beginning at $start
, and $length
characters.
If $length
is 0 (default), return the rest of the string.
If $start
is negative, it counts from the end of the string.
'abcdef'.substring(4) //= 'def' 'abcdef'.substring(4, 2) //= 'de' 'abcdef'.substring(-3, 3) //= 'def'