types.isSymbolObject - Node documentation
function types.isSymbolObject

Usage in Deno

import { types } from "node:util";
const { isSymbolObject } = types;
isSymbolObject(object: unknown): object is Symbol

Returns true if the value is a symbol object, created by calling Object() on a Symbol primitive.

const symbol = Symbol('foo');
util.types.isSymbolObject(symbol);  // Returns false
util.types.isSymbolObject(Object(symbol));   // Returns true

Parameters

object: unknown

Return Type

object is Symbol