Conteúdo do Curso

Introduction to JavaScript (staging)

1. Introduction

Writing our first code Output Using Variables 1/2 Output Using Variables 2/2

2. JavaScript syntax

JavaScript Syntax JavaScript Variables JavaScript Operators Identifiers in JavaScript Naming Identifiers Reserved keywords in JavaScript Naming Convention in JavaScript. Case Styles Variables Naming Convention Boolean Naming Convention Constant Naming Convention Function & Classes Naming Convention Multiline Strings Multiline Strings. Concatenating Commenting in JavaScript Commenting in JavaScript. Multi-line Comments

Symbols 3/3

Accessing the Description of the <code class="go3679463865">Symbol()</code>

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


              12
            
let firstName = Symbol('Michael');
console.log(firstName.description);

Tarefa

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

Tarefa

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.

Mude para o desktop para praticar no mundo realContinue de onde você está usando uma das opções abaixo

Tudo estava claro?

Seção 3. Capítulo 29

Symbols 3/3

Accessing the Description of the <code class="go3679463865">Symbol()</code>

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


              12
            
let firstName = Symbol('Michael');
console.log(firstName.description);

Tarefa

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

Tarefa

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.

Mude para o desktop para praticar no mundo realContinue de onde você está usando uma das opções abaixo

Tudo estava claro?

Seção 3. Capítulo 29

Symbols 3/3

Accessing the Description of the <code class="go3679463865">Symbol()</code>

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


              12
            
let firstName = Symbol('Michael');
console.log(firstName.description);

Tarefa

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

Tarefa

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.

Mude para o desktop para praticar no mundo realContinue de onde você está usando uma das opções abaixo

Tudo estava claro?

Accessing the Description of the <code class="go3679463865">Symbol()</code>

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


              12
            
let firstName = Symbol('Michael');
console.log(firstName.description);

Tarefa

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.

Mude para o desktop para praticar no mundo realContinue de onde você está usando uma das opções abaixo

Seção 3. Capítulo 29

Mude para o desktop para praticar no mundo realContinue de onde você está usando uma das opções abaixo