What are symbols in JavaScript?
An example of an AI chatbot conversation about symbols in JavaScript.
What are symbols in JavaScript?
Symbols are a unique and immutable data type in JavaScript, introduced in ES6, used primarily as object property keys.
How do I create a symbol?
You can create a symbol using the Symbol() function. For example: const mySymbol = Symbol('description');.
What are the benefits of using symbols?
Symbols provide a way to create unique property keys, avoiding name collisions in objects, especially in libraries.
Can symbols be used as object keys?
Yes, symbols can be used as keys in objects, and they are not converted to strings, ensuring uniqueness.
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