comparison renderer for power-assert context

Store information about any JS value in a side channel, using a Map

Resolve npm package details, like name and base path, given an absolute path to a file inside a package

escape Markdown control characters

Unbox a boxed JS primitive value.

Is this value negative zero? === will lie to you

Is this value a JS Number object? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

Assert that a Node-API value is a specified Node-API data type.

Set a function's length property

base renderer for power-assert context

Is this value a JS Date object? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

Returns true if a value has the characteristics of a valid JavaScript data descriptor.

`Iterator.prototype`, or a shared object to use.

test whether SPDX expressions satisfy licensing criteria

Store information about any JS value in a side channel. Uses WeakMap if available.

Determine if a value is an ES6 Symbol or not.

Is this value a JS Map? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

Hook and modify stdout and stderr

ECMAScript “ToPrimitive” algorithm. Provides ES5 and ES2015 versions.

Is this value an ES BigInt?