Notice: This page requires JavaScript to function properly.
Please enable JavaScript in your browser settings or update your browser.Aprenda Symbols 3/3 | Data Types and Variables
Introduction to JavaScript

bookSymbols 3/3

Accessing the Description of the Symbol()

We can access the description of the symbol by calling the .description method.


              
12

            
let firstName = Symbol('Michael');
console.log(firstName.description);
copy
Tarefa

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.

Solução

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 description to a Symbol() function as an optional argument.
  • The description of the symbol can be accessed through the .description property.

Tudo estava claro?

Como podemos melhorá-lo?

Obrigado pelo seu feedback!

Seção 3. Capítulo 29
single

single

Pergunte à IA

expand

Pergunte à IA

ChatGPT

Pergunte o que quiser ou experimente uma das perguntas sugeridas para iniciar nosso bate-papo

close

Awesome!

Completion rate improved to 2

bookSymbols 3/3

Deslize para mostrar o menu

Accessing the Description of the Symbol()

We can access the description of the symbol by calling the .description method.


              
12

            
let firstName = Symbol('Michael');
console.log(firstName.description);
copy
Tarefa

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.

Solução

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 description to a Symbol() function as an optional argument.
  • The description of the symbol can be accessed through the .description property.

Switch to desktopMude para o desktop para praticar no mundo realContinue de onde você está usando uma das opções abaixo
Tudo estava claro?

Como podemos melhorá-lo?

Obrigado pelo seu feedback!

close

Awesome!

Completion rate improved to 2
Seção 3. Capítulo 29
single

single

some-alt