`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.
BDD/TDD assertion library for node.js and the browser. Test framework agnostic.
`Iterator.prototype`, or a shared object to use.
Is this value a JS Map? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Type check values
Determine if a value is an ES6 Symbol or not.
Get the byteOffset out of a DataView, robustly.
Is this value an ES BigInt?
Robustly get the [[Prototype]] of an object
An ES2015 spec-compliant `Function.prototype.name` shim
Get the byteLength out of a DataView, robustly.
The node core libs for in browser usage.
List of node.js builtin modules
A function that returns the normally hidden `AsyncFunction` constructor
Power Assert output formatter
Is this an arguments object? It's a harder question than you think.
Recursive Length Prefix Encoding Module
A function that returns the normally hidden `GeneratorFunction` constructor
Power Assert feature enhancer for assert function/object
Get the ArrayBuffer out of a DataView, robustly.
Check if an environment is little endian.
Detect native Symbol.toStringTag support.
Power Assert feature enhancer for assert function/object