A utility package for JavaScript applications.
Array of "void elements" defined by the HTML specification.
Get and robustly cache all JS language-level intrinsics at first require time
TypeScript definitions for http-assert
The most dead-simple trivial Deferred implementation
A custom element for extending the native media elements (<audio> or <video>)
The assert module from Node.js, for the browser.
minimalistic-assert ===
Parses, serializes, and manipulates MIME types, according to the WHATWG MIME Sniffing Standard
A collection of utility functions for Ethereum
correct invalid SPDX expressions
Synchronous validation of a path existing either as a file or as a directory.
A robust, ES3 compatible, "has own property" predicate.
assert with status codes
Is this value a JS SharedArrayBuffer?
Extra assertions on top of node's assert module
Which kind of boxed JS primitive is this?
Is this value a JS ArrayBuffer?
What is the type of this builtin JS value?
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.
Is this specifier a node.js core module?
`Object.getOwnPropertyDescriptor`, but accounts for IE's broken implementation.
`Object.defineProperty`, but not IE 8's broken one.
Robustly get the length of a Typed Array