assert with status codes
Type check values
A robust, ES3 compatible, "has own property" predicate.
Extra assertions on top of node's assert module
Power Assert output formatter
Is this specifier a node.js core module?
Define multiple non-enumerable properties at once. Uses `Object.defineProperty` when available; falls back to standard assignment in older engines.
Power Assert in JavaScript
A helper to optimistically set Symbol.toStringTag, when possible.
ES Object-related atoms: Object, ToObject, RequireObjectCoercible
Is this value a JS regex? Works cross-realm/iframe, and despite ES6 @@toStringTag
ES spec-like internal slots
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.
A simple list of possible Typed Array names.
append AST into power-assert context
Set a function's name property
TypeScript definitions for http-assert
ECMAScript spec abstract operations.
Like a Set, but provides the index of the `key` in the backing array
Generic options parameter handling.
Does this environment have the ability to get the [[Prototype]] of an object on creation with `__proto__`?
ES2015-compliant shim for Object.is - differentiates between -0 and +0