Regular Expressions 101

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"
\/\/([^\"])$
"
gm
\/ matches the character / literally (case sensitive)
\/ matches the character / literally (case sensitive)
1st Capturing Group
([^\"])
Match a single character not present in the list below
[^\"]
+? matches the previous token between one and unlimited times, as few times as possible, expanding as needed (lazy)
\" matches the character " literally (case sensitive)
$ asserts position at the end of a line
Global pattern flags
g modifier: global. All matches (don't return after first match)
m modifier: multi line. Causes ^ and $ to match the begin/end of each line (not only begin/end of string)
Your regular expression does not match the subject string.

Regular Expression
No Match

r"
"
gm

Test String

Regular Expressions 101

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