Expression Packages

Parse Spring Expression Language in JavaScript

Math expression evaluator

Find and replace utility for node.js. Transform strings by running multiple RegExp or string find-and-replace patterns on a string in sequence, reducing the final string to the accumulated result of each transformation. Patterns can be strings (or arrays

Package to ease the development of new grammars using javascript

Escapes the Regular Expression special characters in string.

Lisp inspired conditional construct (COND) in Javascript.

Transform a string with an array of replacement patterns.

mongoose plugin to regex search on schema searchable fields.

Extends the existing expression variables ease the process of writing feature files

Conditional (if) expressions for JavaScript

An NX util, responsible for executing code in the context of an object.

JSEL.

Context-based expression parse and evaluator.

Common Expression Language

A javascript configuration engine

100% twitter compatible `@mentions` regex! Regular expression for matching `@username` mentions, as used on twitter, facebook, github, etc.

micromark extension to support MDX.js

mdast extension to parse and serialize MDX (or MDX.js)

mdast extension to parse and serialize MDX (or MDX.js) expressions

Parse simple expressions, in a language of your own description