How do Symbols contribute to better property encapsulation in objects?
- Symbols allow for private properties
- Symbols allow for dynamic property names
- Symbols enforce strict encapsulation
- Symbols are interchangeable with property names
Symbols in JavaScript can be used as unique keys for object properties. This allows for the creation of private properties and better encapsulation, as Symbols are not enumerable in for...in loops and do not clash with other property names.
Loading...
Related Quiz
- When applied to a string, the spread operator will split it into individual '__________'.
- When using fetch, convert the response to JSON inside a try block and handle errors in ________.
- If a class extends another class, the constructor of the child class must call _______ to access the parent's properties.
- In ES6 Modules, imports and exports must be ________, unlike in CommonJS where they can be dynamic.
- When using const with destructuring, you must provide a _________ at the time of declaration.