Test if a value is a plain object.
Detect native Buffer support.
Checks whether a value is an object
Is this value a JS Boolean? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
ECMAScript “ToPrimitive” algorithm. Provides ES5 and ES2015 versions.
escape Markdown control characters
Test if a value is a Float32Array.
Power Assert output formatter
TypeScript definitions for @babel/code-frame
Define multiple non-enumerable properties at once. Uses `Object.defineProperty` when available; falls back to standard assignment in older engines.
Test if a value is a Float64Array.
Test if a value is a Uint32Array.
Is this value a JS Number object? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Is this value a JS Date object? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Define a data property on an object. Will fall back to assignment in an engine without descriptors.
Is this value negative zero? === will lie to you
JavaScript micro templates.
Set a function's name property
Is this value an ES BigInt?
Is this value a JS Map? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
assertion renderer for power-assert context
filepath renderer for power-assert context
Helper package to shim a method into `Array.prototype[Symbol.unscopables]`
traverse power-assert context