Collections that actually type-check at runtime, not only in IDEs
An implementation of the Unicode UTS #46: Unicode IDNA Compatibility Processing
A small library for working with 0- and 1-based offsets in a type-checked way.
Chrome Dev Tools formatter for the Immutable JS library
Immutable Data Collections
💯 PEM-to-JWK and JWK-to-PEM for RSA keys in a lightweight, zero-dependency library focused on perfect universal compatibility.
Core of Content Collections
💯 PEM-to-JWK and JWK-to-PEM (and SSH) for ECDSA keys in a lightweight, zero-dependency library focused on perfect universal compatibility.
Spectrum UI components in React
Spectrum UI components in React
Detect what commit message convention your repository is using.
[](https://github.com/mmkal/expect-type/actions/workflows/ci.yml)  [](ht
React PureComponent implementation embracing Immutable.js
This template provides a minimal setup to get React working in Vite with HMR and some ESLint rules.
Utility functions for Javascript collections
A Powerful and Highspeed Markdown Parser for Vue
A complete, fully tested data structure library written in TypeScript.
Free SSL certificates for Node.js and Browsers. Issued via Let's Encrypt
data structures with idiomatic JavaScript collection interfaces
Free SSL certificates for Node.js and Browsers. Issued via Let's Encrypt
A posthtml plugin to beautify you html files
TypeScript definitions for collections
Work with IANA language tags.
[](https://github.com/rudyhuynh/use-url-search-params/blob/master/License)
A chainable guard clause DSL for validating method preconditions with built-in checks for nil, empty, numeric bounds, type checking, range, length, regex matching, inclusion, custom predicates, string prefix/suffix, and soft mode error collection.
Stop wrestling with complex type validations and unclear error messages. Domainic::Type brings type validation to Ruby that is both powerful and delightful to use. Build composable type constraints with crystal-clear error messages that actually tell you what went wrong. From simple type checks to complex collection validations, make your types work for you, not against you!
A collection of diverse simple utilities without much anything to do with one another. The main rationale is to reduce the time spent on boilerplate like checking whether the arguments have the right type, or introducing some basic internationalization. More detail in the README.