RegularRegExpressionsEx101
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Library entries
98
590 upvotes, 492 downvotes (55% like it) (You must be signed in to vote)
javascript
Submitted by fp - 6 years ago
trim
trim string
27
68 upvotes, 41 downvotes (62% like it) (You must be signed in to vote)
javascript
Submitted by krzysp - 4 years ago
IP Address validator
Validates IPv4 IP Address
26
135 upvotes, 109 downvotes (55% like it) (You must be signed in to vote)
javascript
Submitted by Jago - 4 years ago
Email address (most used)
Email address, most used cases
15
72 upvotes, 57 downvotes (56% like it) (You must be signed in to vote)
javascript
Submitted by Miguel Castillo @manchagnu - 4 years ago
http url regex
general purpose HTTP URL regex
14
24 upvotes, 10 downvotes (71% like it) (You must be signed in to vote)
javascript
Submitted by Joogl - 5 years ago
Hashtag
The secret of the Twitterverse.
13
19 upvotes, 6 downvotes (76% like it) (You must be signed in to vote)
javascript
Submitted by jay johnson - 6 years ago
us postal/zip
no description available
11
16 upvotes, 5 downvotes (76% like it) (You must be signed in to vote)
javascript
Submitted by anonymous - 4 years ago
US Currency Format
no description available
11
15 upvotes, 4 downvotes (79% like it) (You must be signed in to vote)
javascript
Submitted by Jago - 4 years ago
Email (RFC2822)
Email address compliant with RFC2822
11
22 upvotes, 11 downvotes (67% like it) (You must be signed in to vote)
javascript
Submitted by Gianvy - 4 years ago
Username with "_" "-"
no description available