React hook to handle chat textarea submit behaviors (Enter vs Mod+Enter) with IME-safe handling.

Custom classes for Type-safe handling of exceptions in your application.

Schema for Type-safe handling of media query breakpoints.

Maybe monad — safe handling of optional/nullable values

The missing standard library for TypeScript, for writing production-grade software.

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

A JavaScript implementation of the JSON Object Signing and Encryption (JOSE) for current web browsers and node.js-based servers

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

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

Safer Node.js Buffer API

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

Open API spec and Yaml handling utilities

detect possibly catastrophic, exponential-time regular expressions

A light-weight module that brings Fetch API to node.js

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

Modern Buffer API polyfill without footguns

A TypeScript implementation of Rust's `Option<T>` type for safe handling of nullable values with functional programming patterns. Eliminates common null/undefined runtime errors by wrapping potentially null values in an `Option` container that must be exp

Types and related utilities for TypeScript

Fault-tolerant CSS parser for PostCSS

detect possibly catastrophic, exponential-time regular expressions