On 2022-03-10 5:19 p.m., Yuki Kimoto wrote: > I have a question. > > What means the scalar value is created as a number for JSON serialization? > > # Created as a number > my $num = 0; > > # Replace 0 with "0" > $num =~ s/0/0/; > # Is this result 0 or "0"? > my $json_num = to_json $num; The result is absolutely certainly a string, because it is the result of a regular expression, which is a string operation. Its logically the same as if you had said: my $num = ''.$num; So "0" is the result in $json_num. -- Darren DuncanThread Previous | Thread Next