Results for core-inspect

Displays a human-readable representation of built-in and custom objects

Is this specifier a node.js core module?

string representations of objects in node and the browser

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

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

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

Which kind of Typed Array is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.

Does this JS environment support the `name` property on functions?

Which kind of Collection (Map, Set, WeakMap, WeakSet) is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.

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

Does the environment have full property descriptor support? Handles IE 8's broken defineProperty/gOPD.

Determine if a value is an ES6 Symbol or not.

Determine if a function is a native generator function.

Returns an array of Typed Array names that are available in the current environment

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

Is this JS value callable? Works with Functions and GeneratorFunctions, despite ES6 @@toStringTag.

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.

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

Is this value an ES BigInt?

Gets the description of a Symbol. Handles `Symbol()` vs `Symbol('')` properly when possible.

Determine if the JS environment has BigInt support.

Is this value a JS regex? Works cross-realm/iframe, and despite ES6 @@toStringTag

Is this an arguments object? It's a harder question than you think.