\ban ASCII word boundary
logthe literal text log (case sensitive) \.the literal . (4610 / 568 / 2E16)
Non-Capturing Group(?:info|warn|error) infothe literal text info (case sensitive) warnthe literal text warn (case sensitive) errorthe literal text error (case sensitive) \(the literal ( (4010 / 508 / 2816)
Negative Lookahead(?!\s*`DEBUG\b) \s*any whitespace character, repeated any number of times
`DEBUGthe literal text `DEBUG (case sensitive) \ban ASCII word boundary
*?matches any number of characters from the set below:
\wany word character
\Wany non-word character
\)the literal ) (4110 / 518 / 2916)
;the literal ; (5910 / 738 / 3B16)
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