Array quantifier assertions for chai assertion library

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

Node.js package providing i18n with variable interpolation & conjugation of words with respect to quantifiers, supporting all languages' conjugation rules.

Quantifiers of nullable types like as Array.prototype every/some

A library to find JS RegExp with super-linear worst-case time complexity for attack strings that repeat a single character.

A library for finite automata and regular expressions in the context of JS RegExp

regexlab — explain regex patterns in plain English. Token-by-token breakdown: anchors, character classes, quantifiers, groups, lookarounds, flags. CLI + library. Free forever from vøiddo.

Human-friendly regex builder with English-like syntax

Validate and sanitize regular expressions to prevent ReDoS attacks

Find ReDoS-vulnerable regexes in your code and prove them — offline. Shows the exact input that hangs each pattern.

A regex engine built with AssemblyScript

Parse, reconstruct, inspect, and fix JavaScript regular expressions with ReDoS detection, severity scoring, and auto-fix

OCL (Object Constraint Language) expression engine for TypeScript — lexer, parser, evaluator, and validator

OCL (Object Constraint Language) expression engine for TypeScript — lexer, parser, evaluator, and validator

MUD language pack, tokenizer, and formatter.

Structural grep for TS/JS using metavariable templates.

Structural patcher for TS/JS using a patch-document template format.

Optional NLP-powered ruleset for faircopy using compromise

Generate random strings that match a regular expression pattern. Zero dependencies, works in Node.js and browsers.

Pure, fs-free per-model plan primitives: profile refs, request params, subset-only tool advertisement, route rules, capability eligibility, directives, fingerprints, eval-seeded priors and the quality floor (0.6.0)