- Find all references to filenames ending in
.js
:[^ ]+\.js
- Find all blank lines:
^\r?\n\r?
- Wildcard (any character and newlines):
(.|\n)+?
- Eg find all
<td>
s, regardless of content:<td>(.|\n)+?</td>
- Include attribute(s):
<td(.|\n)+?>(.|\n)+?</td>
- Include attribute(s):
- Eg find all
- Convert
getComputedStyle(foot1).left
tofoot1.getBoundingClientRect().x
: findgetComputedStyle\((.+?)\).left
and replace it with$1.getBoundingClientRect().x
- Remove all
<a>
tags, leaving just the anchor tag text: find<a[^>]*>(.*?)</a>
and replace with$1
- Only links that start with the string
/foo
:<a href="/foo[^>]*>(.*?)</a>
- Only links that start with the string
- Find all URLs:
\b(https?):\/\/[-A-Z0-9+&@#\/%?=~_|!:,.;]*[-A-Z0-9+&@#\/%=~_|]
- All URLs ending in
.jpg
:\b(https?):\/\/[-A-Z0-9+&@#\/%?=~_|!:,.;]*[-A-Z0-9+&@#\/%=~_|](\.jpg)
- All URLs within
href
attributes:(href=["'])(\b[-A-Z0-9+&@#\/%?=~_|!:,.;]*[-A-Z0-9+&@#\/%=~_|])
. URL available in$2
- All URLs ending in
- Return lines where whole-word strings
foo
orbar baz
occur in the line:^.*\b(foo|bar baz)\b.*\n?
RegExr →- Or where
foo
orbar baz
strings occur anywhere in the line:^.*(foo|bar baz).*\n?
RegExr →
- Or where
- Match every line in a simple CSV file where the line contains the string
foo
in the second column, but not if the stringfoo
also appears in another column (requires multiline and global flags):^(?:(?!foo)[^,]*,){1}foo(?:(?:,(?!foo)[^,]*))*$
RegExr → - Match URL where the domain is not
jazzkeys.fyi
:^(?!https?:\/\/(.*\.)?jazzkeys\.fyi)[^ ]+$
- Match
.ac
,.edu
and.gov
domains only:(\\.ac\\.[a-zA-Z]{2}?$)|(\\.edu(\\.[a-zA-Z]{2})?$)|(\\.?gov(\\.[a-zA-Z]{1,4})?$)
- Will match domains like
unimelb.edu.au
,blogs.gov.scot
andgla.ac.uk
- Will match domains like
Last active
April 8, 2024 10:58
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Some regular expressions for finding patterns in text.
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