The utility which is used to assert a variable's type
What is the type of this builtin JS value?
Synchronous validation of a path existing either as a file or as a directory.
Type check values
Extra assertions on top of node's assert module
Helper function for exhaustive checks of discriminated unions in TypeScript
Parses, serializes, and manipulates MIME types, according to the WHATWG MIME Sniffing Standard
ECMAScript spec abstract operations.
Power Assert output formatter
TypeScript definitions for http-assert
minimalistic-assert ===
The assert module from Node.js, for the browser.
typesafe assertion library for TypeScript 3.7+
correct invalid SPDX expressions
assert with status codes
Featherweight assert module
A robust, ES3 compatible, "has own property" predicate.
format power-assert context
Give me a string and I'll tell you if it's a valid npm package license string
Is this value a JS ArrayBuffer?
Which kind of boxed JS primitive is this?
Is this value a JS SharedArrayBuffer?
A simple cache for a few of the JS Error constructors.
Assert that a Node-API value is a specified Node-API data type.