Зміст курсу

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 2/3

`Symbol()` Function Description:

We can provide a description to the Symbol() function as an optional argument. This description will make our symbols more clear.

The following example creates two symbols: firstName and lastName with values Michael and Clarke respectively:


              1234
            
let firstName = Symbol('Michael');
console.log(firstName.toString());
let lastName = Symbol('Clarke');
console.log(lastName.toString());

Завдання

Create a symbol with the value key and store it in the variable password. Output the result.

Перейдіть на комп'ютер для реальної практикиПродовжуйте з того місця, де ви зупинились, використовуючи один з наведених нижче варіантів

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Дякуємо за ваш відгук!

Секція 3. Розділ 28

Symbols 2/3

`Symbol()` Function Description:

We can provide a description to the Symbol() function as an optional argument. This description will make our symbols more clear.

The following example creates two symbols: firstName and lastName with values Michael and Clarke respectively:


              1234
            
let firstName = Symbol('Michael');
console.log(firstName.toString());
let lastName = Symbol('Clarke');
console.log(lastName.toString());

Завдання

Create a symbol with the value key and store it in the variable password. Output the result.

Все було зрозуміло?

Дякуємо за ваш відгук!

Секція 3. Розділ 28

Symbols 2/3

`Symbol()` Function Description:

We can provide a description to the Symbol() function as an optional argument. This description will make our symbols more clear.

The following example creates two symbols: firstName and lastName with values Michael and Clarke respectively:


              1234
            
let firstName = Symbol('Michael');
console.log(firstName.toString());
let lastName = Symbol('Clarke');
console.log(lastName.toString());

Завдання

Create a symbol with the value key and store it in the variable password. Output the result.

Все було зрозуміло?

Дякуємо за ваш відгук!

`Symbol()` Function Description:

We can provide a description to the Symbol() function as an optional argument. This description will make our symbols more clear.

The following example creates two symbols: firstName and lastName with values Michael and Clarke respectively:


              1234
            
let firstName = Symbol('Michael');
console.log(firstName.toString());
let lastName = Symbol('Clarke');
console.log(lastName.toString());

Завдання

Create a symbol with the value key and store it in the variable password. Output the result.

Секція 3. Розділ 28

Introduction to JavaScript (staging)

Symbols 2/3

Symbol() Function Description:

Symbols 2/3

Symbol() Function Description:

Symbols 2/3

Symbol() Function Description:

Symbol() Function Description:

`Symbol()` Function Description:

`Symbol()` Function Description:

`Symbol()` Function Description:

`Symbol()` Function Description: