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.

Regular expression for matching email addresses

A simple, pragmatic email regex validator.

Email Regex Pattern

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

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

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.

React input component that handles creation and removal of tags based on matching email regex.

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

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

Regular expression for matching ANSI escape codes

Regular expression for matching a shebang line

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

Compile regular expressions' unicodeSets (v) flag.

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

Compile regular expressions using named groups to ES5.

Parse regular expressions' unicodeSets (v) flag.

Compile Unicode property escapes in Unicode regular expressions to ES5.

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

Recursive matching plugin for Regex+