A regular expression to match all Emoji-only symbols as per the Unicode Standard.

Regular expression matching for URL's. Maintained, safe, and browser-friendly version of url-regex. Resolves CVE-2020-7661. Works in Node v10.12.0+ and browsers.

Wrap zod validation errors in user-friendly readable messages

Give a regex, get a robust predicate function that tests it against a string.

Regular expression matching for email addresses. Maintained, configurable, more accurate, and browser-friendly alternative to email-regex. Works in Node v14+ and browsers. Made for Spam Scanner and Forward Email.

Is this value a JS regex? Works cross-realm/iframe, and despite ES6 @@toStringTag

Compile ES2015 Unicode regex to ES5

Pass two numbers, get a regex-compatible source string for matching ranges. Validated against more than 2.78 million test assertions.

Regular expression for matching a shebang line

Compile ES2015 sticky regex to an ES5 RegExp constructor

Regular expression for matching ANSI escape codes

Regular expression for matching email addresses

Compile regular expressions using named groups to ES5.

Compile regular expressions using the `s` (`dotAll`) flag to ES5.

Compile Unicode property escapes in Unicode regular expressions to ES5.

Compile regular expressions' unicodeSets (v) flag.

Compile regular expressions using duplicate named groups to index-based groups.

Parse regular expressions' unicodeSets (v) flag.

A regex to match any full character, considering weird character ranges.

Regex template tag with extended syntax, context-aware interpolation, and always-on best practices