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isSymbolObject - util/types - Node documentation
function isSymbolObject

Usage in Deno

import { isSymbolObject } from "node:util/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