\na line-feed (newline) character (ASCII 10)
{2}the literal (3210 / 408 / 2016) , repeated exactly 2 times
xxxxxxthe literal text xxxxxx (case sensitive) \na line-feed (newline) character (ASCII 10)
.*any Unicode character (except for line terminators), repeated any number of times
\na line-feed (newline) character (ASCII 10)
.*any Unicode character (except for line terminators), repeated any number of times
{4}the literal (3210 / 408 / 2016) , repeated exactly 4 times
xxxxxxthe literal text xxxxxx (case sensitive) g modifier: global. Finds all matches instead of stopping after the first
m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string