Drop a visual overlay on any page: numbered tab stops, the path between them, and a11y findings ringed in place.

Strip UTF-8 byte order mark (BOM) from a string

Out-of-order rendering facility for PixiJS scene graphs

Put a bunch of emitted events in an array, for testing.

submit out of order data and receive that data ordered sequentially and/or in blocks

PostCSS plugin to keep rules and at-rules content in order.

Async helpers for Preact server-side-rendering with Suspense and out-of-order streaming

compute expressions out of order, like `where` or `let` blocks in haskell

Assert that `actual` is equivalent to the `expected` HTML. The equivalence check ignores whitespace, compares element tags case-insensitively and permits element attributes to be out of order.

Oxc Parser Node API

Validate XML, Parse XML, Build XML without C/C++ based libraries

A thing that is a lot like ES6 `Map`, but without iterators, for use in environments where `for..of` syntax and `Map` are not available.

Utilities for creating robust overlay components

Core libraries that every NodeJS toolchain project should use

Launch your command line tool with ease.

Compare strings containing a mix of letters and numbers in the way a human being would in sort order.

Split a double-precision floating-point number into a higher order word and a lower order word.

A tiny, PEG-like system for building language grammars with regexes.

chai plugin to match objects and arrays deep equality with arrays (including nested ones) being in any order

Wrap a controlled react component, to allow specific prop/handler pairs to be uncontrolled