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

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

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

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

Regular expression for matching a shebang line

Make a regular expression time out if it takes too long to execute

Regular expression for matching ANSI escape codes

Tiny helpers for processing regex syntax

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

detect possibly catastrophic, exponential-time regular expressions

Regular expression for testing if a file path is a windows UNC file path. Can also be used as a component of another regexp via the `.source` property.

Create a javascript regular expression for matching everything except for the given string.

Regular expression for matching astral symbols

Recursive matching plugin for Regex+

Regular expression for getting the root of a posix or windows filepath.

Generate a regex from a string or array of strings.

Compile regular expressions using named groups to ES5.

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

Regular expression for matching scoped npm package names

Compile Unicode property escapes in Unicode regular expressions to ES5.