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isStringObject - util/types - Node documentation
function isStringObject

Usage in Deno

import { isStringObject } from "node:util/types";
isStringObject(object: unknown): object is String

Returns true if the value is a string object, e.g. created by new String().

util.types.isStringObject('foo');  // Returns false
util.types.isStringObject(new String('foo'));   // Returns true

Parameters

object: unknown

Return Type

object is String