A simple cache for a few of the JS Error constructors.
Provides boundary functions, (upper-bound and lower-bound).
Standard assertion utilities.
Mocks node.js http.ServerResponse. See also `mock-req`.
code-red
validate SPDX license expressions
Assert that a Node-API value is a specified Node-API data type.
Test if a double-precision floating-point numeric value is positive zero.
Next-generation take on pre/post function hooks
Push an array of items into an array, while being robust against prototype modification
Test if a finite numeric value is an even number.
Test if a double-precision floating-point numeric value is negative zero.
A function that returns the normally hidden `AsyncGeneratorFunction` constructor
The node.js assert module, re-packaged for web browsers.
An ESnext spec-compliant `Object.groupBy` shim/polyfill/replacement that works as far down as ES3.
Detect native generator function support.
Power Assert feature instrumentor on the fly
An ESnext spec-compliant `Array.prototype.toSorted` shim/polyfill/replacement that works as far down as ES3.
Convert assert to power-assert on ESTree AST
Sort an object's keys, including an optional key list
No description provided.
`AsyncIterator.prototype`, or a shared object to use.
Power Assert instrumentor from source to source, with source-map
Standard library assertions