Can someone explain the meaning of these characters. I\'ve looked them up but I don\'t seem to get it.
The whole regular expression is:
/^.*(?=.{8,})(?=.
Something else that my help you in the future:
.*$
will match two times given this string : "1"
"1"
If you are wondering why, it's because it consumes all characters, but then also matches nothing. So the empty string is also a match.