Results for async-inspect

Determine if a function is a native async function.

string representations of objects in node and the browser

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

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

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

Determine if a function is a native generator function.

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

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

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

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

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

Is this specifier a node.js core module?

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

Determine if the JS environment has BigInt support.

Is this value an ES BigInt?

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

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

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?

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

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

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

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

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