Is this value a JS SharedArrayBuffer?

node's assert.deepEqual algorithm

``` npm install npm run test-board ```

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

Get the ArrayBuffer out of a DataView, robustly.

Is this value `document.all`, i.e. an object with the [[IsHTMLDDA]] internal slot?

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

Info about node `exports` field support: version ranges, categories, etc.

Inspect utility for Node.js and browsers

Extract node cli options from a list of flags.

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

`util.inspect` with additional type information

egg developer tool

a customizable value inspector

return whether two buffers are equal

unist utility to inspect nodes

return the first argument that is `!== undefined`

Checks whether a value is an object

Retrieve function name and line number from a function reference

Command-line tool for the Chrome DevTools Protocol (CDP): debug targets, console, traces, heap snapshots, and JavaScript CPU profiling for Chrome, Node.js, and React Native.