return the first argument that is `!== undefined`
unist utility to check if a node passes a test
Utility functions to make dealing with Uint8Arrays easier
The complete accordion solution for React.
a few common utility template tags for ES2015
An XML builder for node.js
An ES5 spec-compliant `Array.prototype.map` shim/polyfill/replacement that works as far down as ES3.
Unstyled Light-DOM-Only Web Components
remark plugin to autolink references like in GitHub issues, PRs, and comments
deterministic `JSON.stringify()` - a faster version of substack's json-stable-strigify without jsonify
An ES5 spec-compliant `Array.prototype.filter` shim/polyfill/replacement that works as far down as ES3.
the mighty option parser used by yargs
A simple UI lib
Exclude/warn on duplicated PostCSS plugins.
easily create complex multi-column command-line-interfaces
mdast extension to parse and serialize GFM tables
RPC-like experience over a regular REST API, with type safe server implementations 🪄
Create Next.js-powered React apps with one command
return whether two buffers are equal
Build CSV files on the fly basing on Array/literal object of data
Interactive react component for displaying javascript arrays and JSON objects.
Annotations for Chart.js
markdown processor powered by plugins part of the unified collective
Check if a buffer contains valid UTF-8