Conditionally require a React proptype based on other props and/or other conditions.

hast utility to check if a node is a conditional comment

ESLint rules for formatting jest tests

Regular expression for matching HTML empty conditional comments

GitHub REST API client for Node.js

Conditional-get middleware for lws

Conditionally run different React hooks at runtime with a clean and safe API that follows the Rules of Hooks.

The tiniest and the fastest library for terminal output formatting with ANSI colors

Codemirror formatting addon http://codemirror.net/2/demo/formatting.html

Conditional GET support for koa

Allow to enable/disable each function with an expression

PostgreSQL interface for Node.js

Excel Workbook Manager - Read and Write xlsx and csv Files.

A powerful, D3.js-compatible waterfall chart component with enterprise features including breakdown analysis, conditional formatting, stacking capabilities, animations, and extensive customization options

The Astro language server, implement the [language server protocol](https://microsoft.github.io/language-server-protocol/)

Conditional logic for forms

Easy conditional if-else logic for your Cypress tests

A moment.js plugin for formatting durations.

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.

Formatting Date objects as strings since 2013