How does the uniqueness of a Symbol in JavaScript differ from a string?
- Symbols are always unique, while strings can have duplicate values
- Symbols are only unique within the same scope, while strings are unique globally
- Strings and Symbols have the same uniqueness rules
- Symbols are unique based on their length, while strings are not
Symbols in JavaScript are always unique, regardless of the context or scope. This distinguishes them from strings, which can have duplicate values. The uniqueness of Symbols makes them suitable for use in scenarios where unique identifiers are crucial.
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