A robust, ES3 compatible, "has own property" predicate.
Extra assertions on top of node's assert module
Is this value a JS SharedArrayBuffer?
Is this value a JS ArrayBuffer?
Featherweight assert module
Which kind of boxed JS primitive is this?
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.
A safe version of node assert
`Object.getOwnPropertyDescriptor`, but accounts for IE's broken implementation.
TypeScript definitions for koa
`Object.defineProperty`, but not IE 8's broken one.
Robustly get the length of a Typed Array
Execute a function on exit without leaking memory, allowing all objects to be garbage collected
A helper to optimistically set Symbol.toStringTag, when possible.
Is this value a JS DataView? This module works cross-realm/iframe, does not depend on `instanceof` or mutable properties, and despite ES6 Symbol.toStringTag.
ES Object-related atoms: Object, ToObject, RequireObjectCoercible
Is this value a JS regex? Works cross-realm/iframe, and despite ES6 @@toStringTag
Give a regex, get a robust predicate function that tests it against a string.
The URI implementation that is used by VS Code and its extensions
Is this value a JS String object or primitive? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Robustly get the byte offset of a Typed Array
A simple list of possible Typed Array names.
Generic options parameter handling.