Utilities, IDs & Helpers Packages
General-purpose utilities, helpers, and ID/UUID generation libraries that fill the small gaps every codebase eventually needs (Lodash, uuid, nanoid).
Packages in Utilities, IDs & Helpers
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@sanity/eventsource
A meta-package that auto-selects the right EventSource polyfill for Node.js or the browser behind one import.
hast-util-has-property
A tiny hast utility that checks whether an element node owns a given property, safely excluding inherited and falsy values.
importlib
A backport of Python 2.7's import_module() function for Python 2.5, 2.6, and 3.0.
mac_address2
Cross-platform retrieval of network interface MAC addresses for Rust.
observable-callback
A tiny RxJS wrapper that turns any callback into an observable stream and its trigger function.
regex-split
Adds split_inclusive and split_inclusive_left methods to Rust's regex crate, matching std's string-splitting behavior for regex patterns.
@sanity/uuid
A one-line wrapper that generates version-4 UUIDs formatted as valid Sanity document IDs.
xml-but-prettier
A lightweight JavaScript library that indents and formats XML strings into human-readable output.
actix-web-extras
A small Rust crate that adds a Condition middleware to actix-web, letting you enable or disable any other middleware at runtime.
comfy-angle
Google's ANGLE graphics libraries packaged as ready-to-use Python wheels for every desktop platform.
detect-installer
Detect how a Python package was installed and get the correct upgrade command for that installer.
load-dotenv
Automatically load .env files into your Python environment at startup, with zero code changes.
netlink-packet-utils
netlink-packet-utils: Rust macros and traits for parsing and emitting Netlink protocol messages
@sanity/generate-help-url
A tiny, type-safe utility that builds links to Sanity's help documentation from error and warning slugs.
lexer
A flex-inspired, regex-based JavaScript lexer with start conditions and longest-match scanning for building custom tokenizers.
Levenshtein
A fast Python C extension for Levenshtein edit distance, string similarity, and edit operations.
is-odd
A minimal JavaScript utility that checks whether a number or numeric string is odd, with built-in type and integer-range validation.
regexpp
A dependency-free, spec-accurate ECMAScript regular expression parser and validator with a full AST, powering ESLint's regex-aware rules.
fast-crc32c
Hardware-accelerated CRC-32C checksums for Node.js with an automatic pure-JavaScript fallback.
node-domexception
Exposes NodeJS's native DOMException class on globalThis for platforms without it built in.
round.js
Rounds numbers to the nearest multiple, with optional up or down direction control.
