Results for null-inspect

Which kind of boxed JS primitive is this?

What is the type of this builtin JS value?

Is this value an ES BigInt?

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

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

Determine if a value is an ES6 Symbol or not.

Robustly get the byte offset of a Typed Array

Is this value a JS ArrayBuffer?

Is this value a JS SharedArrayBuffer?

Robustly get the byte length of a Typed Array

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.

Robustly get the length of a Typed Array

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

Is this value a JS Set? 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.

a customizable value inspector

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.

Checks whether a value is an object

TypeScript definitions for object-inspect

string representations of objects in node and the browser

Determine if the current node version supports the `--preserve-symlinks` flag.

Determine if the JS environment has `Symbol.toStringTag` support. Supports spec, or shams.

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

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