Caches fetched json. Updates when etag changes and is uses cache regardless if endpoint unreachable. Uses write-file-atomic for safe updates

Markdown <-> Google Docs sync engine and CLI: incremental push, high-fidelity fetch, comments-safe updates, tabs, images, callouts. Built against the dru89/doc-tools scenario catalog.

Give a regex, get a robust predicate function that tests it against a string.

Push an array of items into an array, while being robust against prototype modification

`Array.prototype.concat`, but made safe by ignoring Symbol.isConcatSpreadable

Import map serving server with deployment API and concurrency-safe updates

Type safe and validated Server Actions in your Next.js project.

Safer Node.js Buffer API

detect possibly catastrophic, exponential-time regular expressions

A flexible way to handle safe area, also works on Android and web.

Modern Buffer API polyfill without footguns

Fault-tolerant CSS parser for PostCSS

A modern CLI tool that keeps your dependencies fresh in any repo and monorepo

Capability-style filesystem roots for Node.js apps that handle untrusted relative paths.

Deterministic and safely JSON.stringify to quickly serialize JavaScript objects

A deep deletion module for node (like `rm -rf`)

detect possibly catastrophic, exponential-time regular expressions

URL and cookie safe UIDs

Safe Json Utils

Like execa but prevents binary planting attacks on Windows