Symbols 3/3
Accessing the Description of the Symbol()
We can access the description of the symbol by calling the .description method.
12let firstName = Symbol('Michael'); console.log(firstName.description);
Tarea
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Create two symbols personName and personAdress by using Symbol() give them the description of Name and Address and display their descriptions.
Solución
Summary
- Symbol is a primitive data type that is used to create a unique identifier.
- We use the global
Symbol()function to create symbols. - We can provide a
descriptionto aSymbol()function as an optional argument. - The description of the symbol can be accessed through the
.descriptionproperty.
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Sección 3. Capítulo 29
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Accessing the Description of the Symbol()
We can access the description of the symbol by calling the .description method.
12let firstName = Symbol('Michael'); console.log(firstName.description);
Tarea
Swipe to start coding
Create two symbols personName and personAdress by using Symbol() give them the description of Name and Address and display their descriptions.
Solución
Summary
- Symbol is a primitive data type that is used to create a unique identifier.
- We use the global
Symbol()function to create symbols. - We can provide a
descriptionto aSymbol()function as an optional argument. - The description of the symbol can be accessed through the
.descriptionproperty.
Cambia al escritorio para practicar en el mundo realContinúe desde donde se encuentra utilizando una de las siguientes opciones¿Todo estuvo claro?
¡Gracias por tus comentarios!
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Completion rate improved to 2Sección 3. Capítulo 29
single
