`Iterator.prototype`, or a shared object to use.
Type check values
Is this value a JS Map? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
An ES2015 spec-compliant `Function.prototype.name` shim
Get the ArrayBuffer out of a TypedArray, robustly.
Is this value an ES BigInt?
Get the byteLength out of a DataView, robustly.
Robustly get the [[Prototype]] of an object
`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.
Power Assert output formatter
Get the byteOffset out of a DataView, robustly.
List of node.js builtin modules
Featherweight assert module
A function that returns the normally hidden `AsyncFunction` constructor
Is this an arguments object? It's a harder question than you think.
A function that returns the normally hidden `GeneratorFunction` constructor
Power Assert feature enhancer for assert function/object
MessagePack for ECMA-262/JavaScript/TypeScript
Ember Truth Helpers
Get the ArrayBuffer out of a DataView, robustly.
Power Assert feature enhancer for assert function/object
Check if an environment is little endian.
Test if a double-precision floating-point numeric value is NaN.