Assertion library for JavaScript
TypeScript definitions for minimalistic-assert
ES spec-compliant shim for ArrayBuffer.prototype.slice
Define a data property on an object. Will fall back to assignment in an engine without descriptors.
ES2017 spec-compliant Object.values shim.
Make espower-lodaer config file unnecessary.
ES2017 spec-compliant Object.entries shim.
Spec-compliant polyfill for String.prototype.matchAll
Power Assert output renderers
Test if a finite numeric value is an odd number.
Power Assert feature instrumentor based on the ECMAScript AST
ES2019 spec-compliant String.prototype.trimEnd shim.
Node.js 18's node:test, as an npm package
A simple cache for a few of the JS Error constructors.
code-red
Assert that a Node-API value is a specified Node-API data type.
Test if a value is array-like.
Test if a double-precision floating-point numeric value is positive zero.
Push an array of items into an array, while being robust against prototype modification
Test if a finite numeric value is an even number.
interpret old-style npm licenses arrays and other aberrations
Object transformations implementing the Node.js `stream.Transform` API
Check if the runtime is Node.js.
Test if a double-precision floating-point numeric value is negative zero.