^start of line
/the literal / (4710 / 578 / 2F16)
Negated Character Class[^/]+ +matches at least one character outside the set below:
/the literal / (4710 / 578 / 2F16)
/the literal / (4710 / 578 / 2F16)
\d{4}a Unicode decimal digit, repeated exactly 4 times
/the literal / (4710 / 578 / 2F16)
$end of line
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