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In programming, a symbol is a primitive data type used to represent a unique identifier or key. Symbols are similar to strings in that they represent textual data, but unlike strings, symbols are immutable and unique. Symbols are often used as keys in JavaScript objects to avoid naming collisions and improve performance. Symbols are also used in functional programming to represent functions as first-class objects. If you’re looking to learn more about symbols and their applications in programming, our collection of symbol tutorials and resources can help you get started.
One of the fundamental aspects of programming in JavaScript is understanding the different data types available. Data types in JavaScript refer to the kind of data that can be stored in a variable or used as a function argument. In…
