The symbol object is an implicit object wrapper for the symbol primitive data type. I did some research but I cannot understand why we need this primitive type Using a symbol, you know no one else who doesn't share this instance (instead of the string) will not be able to set a specific property on a map.
Symbols are often used to add unique property keys to an object that won't collide with keys any other code might add to the object, and which are hidden from any mechanisms other The above syntax using the Symbol() function will not create a global Symbol that is available in your whole codebase.
Data types | Objects and Symbols
List of Symbol Features:- 1. The Symbol is used to create a unique identifier and every symbol value returned from Symbol() is unique. 4. Two Symbols with the same description is never equal. 5. The data type symbol is a primitive data type. 6. While iterating over Objects, Symbol as the key won't...
Primitive Data Types: Primitive Data types are those data types that can store a single value at a time. There is again a new feature in template string instead of using tons of + operators for We will be learning symbol data type in briefly later on. But for now just focus on all the other five...