When Packages

Conditional Logic: The Functional Way

write usecase driven tests systematically for simpler, safer, and more readable code

Add context awareness to your apps and frameworks by safely evaluating user-defined conditional expressions. Useful for evaluating expressions in config files, prompts, key bindings, completions, templates, and many other user cases.

A Simple Package To Do Things On Time In Node.js

A lightweight library that provides a simple and expressive way to write conditional expressions with return values in JavaScript.

A small library to help Vitest support given-when-then style testing without a bunch of overhead

Dumb simple "Given when then" aliases for jest

jstl logical tags for jsx

Control flow components for solid-js

## Functions

Use components to control flow in Astro

A package to use as a switch with vitamins

Adds a Given-When-Then DSL to mocha as an alternative style for specs

Drop in test setup

custom react hook similar to useEffect for adjusting some state when a prop changes https://react.dev/learn/you-might-not-need-an-effect#adjusting-some-state-when-a-prop-changes

Various utilities

Another ES6 promise implementation (compliant with Promises/A+)

Simple chained pattern-matching-like conditional library for JS

JSON parsing for Sequelize, when using JSON-unsupported databases.