Get the byteOffset out of a DataView, robustly.

Is this value a JS DataView? This module works cross-realm/iframe, does not depend on `instanceof` or mutable properties, and despite ES6 Symbol.toStringTag.

Is this value a JS ArrayBuffer?

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

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

Is this value a JS Typed Array? This module works cross-realm/iframe, does not depend on `instanceof` or mutable properties, and despite ES6 Symbol.toStringTag.

Get the ArrayBuffer out of a DataView, robustly.

Does this environment have the ability to get the [[Prototype]] of an object on creation with `__proto__`?

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

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

Returns true if a value has the characteristics of a valid JavaScript descriptor. Works for data descriptors and accessor descriptors.

Inspect the intermediate state of Vite plugins

node's assert.deepEqual algorithm

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

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

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

Inspects a function and returns informations about it (e.g. name, parameters names, parameters and default values, signature)

Inspect utility for Node.js and browsers

TypeScript package which smartly trims and strips indentation from multi-line strings

return whether two buffers are equal