30-seconds-of-code/snippets/isSymbol.md

title, tags, expertise, cover, firstSeen, lastUpdated

title	tags	expertise	cover	firstSeen	lastUpdated
Value is symbol	type	beginner	blog_images/naming-conventions.jpg	2017-12-17T17:55:51+02:00	2020-09-15T16:28:04+03:00

Checks if the given argument is a symbol.

• Use typeof to check if a value is classified as a symbol primitive.

const isSymbol = val => typeof val === 'symbol';

isSymbol(Symbol('x')); // true