Complex filters as functions and data

simple and,or,not to void too many || and &&

combine predicate (bool returning) functions with propositional logic connectives (and, or, not)

Boolean, Logical, And OR NOT Expression Parser

Praxis UI specification engine: logical composition (and/or/not/xor/implies), validation and DSL helpers.

yaebal filters — composable, type-narrowing update filters (and/or/not) for ctx.filter().

lazy and-or-not

Compile MongoDB-style boolean expressions ($and, $or, $not, $nor) with callbacks and custom functions

and or not group test

a glob matcher in javascript

walk paths fast and efficiently

Truth Table Generator creates complete truth tables for boolean expressions with support for AND, OR, NOT, XOR, NAND, and NOR operators.

when you want to fire an event no matter how a process exits.

An evented streaming XML parser in JavaScript

tar for node

Work with true/false values and boolean operators like AND (&&), OR (||), NOT (!), and the ternary qualifier (?/:).

A deep deletion module for node (like `rm -rf`)

Node.js body parsing middleware

A drop-in replacement for fs, making various improvements.

Check if stdout or stderr is interactive