SvelteComponent Class Directive Matching Also supports TailwindCSS-style @apply directive for the class value. class:directive={boolean} ...

Validate an URL input.

Currency with dollar sign, two decimals, negative allowed, starting with period ok

Grabs the ID for the regex101.com permalink to code.

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Finds all external resources declared as url() in styles. Handles different quote types if any, even escaped ones: url(...) url('...') url("...") url(\'...\') url(\"...\")

This is a regex to validate the format of an IPv6-based CIDR range, where the IPv6 portion can be standard, mixed, and/or compressed notation. Supported by: .NET, Java, JavaScript, PCRE, Perl, Python, Ruby Adapted from IPv6 regex published in Regular Expressions Cookbook

A good enough approximation to IPv6 based on the examples at https://www.ibm.com/docs/en/ts3500-tape-library?topic=functionality-ipv4-ipv6-address-formats

In order to neasting parsing work you need to run this regex multiple times on same target.

Regex to validate a string that is RFC3339 compliant in JavaScript. RFC3339: https://www.rfc-editor.org/rfc/rfc3339. Expands upon: https://regex101.com/r/qH0sU7 by adding named capture groups for coding best practices.

ISD Codes for Phones Matches the basic format for ISD Codes.

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Phone numbers in Belgium. The pattern does match with delimiters such as [\s./-] No global length is checked Accepts number starting by 0 for local dialing Accepts number starting by + (+32 in these tests)

Not only validates valid date/time, but also the number of days in a month (including leap year), and both Z and UTC offset.

Validates that a given string is a number of up to 15 integer digits and up to 2 decimal digits. Group separators could be either comma or space class but can't be mixed. Decimal separator could be either comma (if comma was not a group delimiter) or dot. This variation uses small captures for mode...

https://docs.microsoft.com/en-us/windows/win32/fileio/naming-a-file Integer value zero, sometimes referred to as the ASCII NUL character. Characters whose integer representations are in the range from 1 through 31, except for alternate data streams where these characters are allowed. For more info...

RegExp matches each (combined) Unicode symbol, character, or emoji consecutively. Note: there are some edge cases where it does not combine some symbols that should be seen as one symbol (after Default Grapheme Cluster Boundary of UAX #29). For Unicode code point info see codepoints.net Also, see ...

Simple name matching Matches english names only, you may add international characters to list of characters.

improved "Ahmed Z" regexp. PHP date format (and input[type=text] format date too): YYYY-MM-DD. Year between [1900-2099]. No leap year check. Month 02 is limited to 29 days.

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