Regular Expressions 101

Group 1("?)

"?optionally matches the literal " (34₁₀ / 42₈ / 22₁₆)

keythe literal text key (case sensitive)

\1the text saved by group 1

.*?any character (except for line terminators), repeated any number of times

"the literal " (34₁₀ / 42₈ / 22₁₆)

Group 2(.*?)

.*?any character (except for line terminators), repeated any number of times

"the literal " (34₁₀ / 42₈ / 22₁₆)

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

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Search reference

Regular Expression

("?)key\1.*?"(.*?)"

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