Regular Expressions 101

Sponsors

Library entries

0
pcre2

track OM cash out

cash out tracker
Submitted by anonymous - an hour ago
0
java

CDATA Matcher

Matches CDATA sections while disallowing nesting
Submitted by anonymous - 2 hours ago
0
javascript

array path

Extract the array path from a nested path
Submitted by anonymous - 3 hours ago
0
pcre2

Php

Php
Submitted by Nickname - 6 hours ago
0
javascript

replace text in tag

find and replace text in tag
Submitted by anonymous - 2 days ago
0
javascript

only .ts .tsx .js .jsx

get files extension
Submitted by HZ - 2 days ago
0
javascript

Get YouTube ID in link

regex for get video id in link
Submitted by anonymous - 3 days ago
0
pcre2

VAQ234S

1
Submitted by anonymous - 3 days ago

<input type="number" /> pattern

Vote

1

Regular Expression
javascript

/
^-?\d+\.?(\d+)?([eE][+-]?\d+)?$
/
gm

Description

Loading markdown...
Submitted by Ann MB - 4 months ago