Regex working in regex tester but not in JS (wrong matches)
1814
How do you access the matched groups in a JavaScript regular expression?
4233
JavaScript + Unicode regexes
2559
Is there a regular expression to detect a valid regular expression?
63928
regex error - nothing to repeat
86463
A Regex that will never be matched by anything
79840
How to make HTML5 email validation regex work in C++?
104414
JavaScript regular expressions and sub-matches
9011
R regular expressions: unexpected behavior of "[:digit:]"
141693
Why is this match pattern unreachable when using non-literal patterns?
427
Why does a RegExp with global flag give wrong results?
47106
How to match all occurrences of a regex
43475
How can I concatenate regex literals in JavaScript?
136156
Regular expression works on regex101.com, but not on prod
113535
Regex word boundary alternatives inside parentheses does not work?
90532
Regex matches but shouldn't
12450
Regex problems in Apex
78395
Checking whole string with a regex