}the literal } (12510 / 1758 / 7D16)
\s*any whitespace character, repeated any number of times
,the literal , (4410 / 548 / 2C16)
\s*any whitespace character, repeated any number of times
{the literal { (12310 / 1738 / 7B16)
\s*any whitespace character, repeated any number of times
"header"the literal text "header" (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