What is the type of this builtin JS value?
Robustly get the byte length of a Typed Array
The Gateway provider for the [AI SDK](https://ai-sdk.dev/docs) allows the use of a wide variety of AI models and providers.
Determine if a function is a native async function.
Get the byteLength out of a DataView, robustly.
Brace expansion as known from sh/bash
Does this JS environment support the `name` property on functions?
Is this value a JS SharedArrayBuffer?
Implements performance.now (based on process.hrtime).
Robustly get the length of a Typed Array
Which kind of boxed JS primitive is this?
Is this value a JS ArrayBuffer?
Get the ArrayBuffer out of a TypedArray, robustly.
estree (and esast) utility to serialize to JavaScript
Get the byte length of an ArrayBuffer, even in engines without a `.byteLength` method.
Is this value a JS Typed Array? This module works cross-realm/iframe, does not depend on `instanceof` or mutable properties, and despite ES6 Symbol.toStringTag.
Constants and utilities about visitor keys to traverse AST.
An ACP-compatible coding agent powered by the Claude Agent SDK (TypeScript)
Microsoft Azure SDK for JavaScript - Aborter
deep cloning of objects and arrays
Parses CSS inline style to JavaScript object (camelCased).
deterministic `JSON.stringify()` - a faster version of substack's json-stable-strigify without jsonify
JSON.parse with context information on error
JSON.parse with context information on error