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

Conteúdo do Curso

Introduction to JavaScript (staging)

Introduction to JavaScript (staging)

1. Introduction
2. JavaScript syntax
3. Data Types and Variables

book
Symbols 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
test

Swipe to show code editor

Create two symbols personName and personAdress by using Symbol() give them the description of Name and Address and display their descriptions.

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!

Seção 3. Capítulo 29
toggle bottom row

book
Symbols 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
test

Swipe to show code editor

Create two symbols personName and personAdress by using Symbol() give them the description of Name and Address and display their descriptions.

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!

Seção 3. Capítulo 29
Switch to desktopMude para o desktop para praticar no mundo realContinue de onde você está usando uma das opções abaixo
We're sorry to hear that something went wrong. What happened?
some-alt