Divyanshi Rastogisuccesso.hashnode.dev·Aug 26, 2022Build-ins - Symbols and Protocols in ES6Primitive data types Symbols are new addition in ES6 to primitive data types. Previously numbers, strings, boolean, null, undefined were primitive data types. Symbol Symbol is just a unique identifier. Its most often used to uniquely identify propert...1 like·77 readsJavaScriptAdd a thoughtful commentNo comments yetBe the first to start the conversation.