Is this value a JS Map? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Get the ArrayBuffer out of a TypedArray, robustly.
`Iterator.prototype`, or a shared object to use.
`Array.prototype.concat`, but made safe by ignoring Symbol.isConcatSpreadable
Is this value a JS WeakRef? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Type check values
Reusable React components for building experiences for Microsoft 365.
Robustly get the [[Prototype]] of an object
Date-time utilities
Is this value an ES BigInt?
Get the byteOffset out of a DataView, robustly.
DOM utilities for use within Fluent web components
Platform independent binary installer of FFmpeg for node projects
An ES2015 spec-compliant `Function.prototype.name` shim
Get the byteLength out of a DataView, robustly.
Power Assert in JavaScript
Featherweight assert module
List of node.js builtin modules
A function that returns the normally hidden `AsyncFunction` constructor
Is this an arguments object? It's a harder question than you think.
Power Assert output formatter
Power Assert feature enhancer for assert function/object
A function that returns the normally hidden `GeneratorFunction` constructor
A node fluent protocol compatible logger