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());

Task

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

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Section 3. Chapter 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());

Task

Swipe to show code editor

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

Switch to desktop for real-world practiceContinue from where you are using one of the options below

Everything was clear?

Thanks for your feedback!

Section 3. Chapter 28

Switch to desktop for real-world practiceContinue from where you are using one of the options below

Introduction to JavaScript (staging)

Symbols 2/3

Symbol() Function Description:

Symbols 2/3

Symbol() Function Description:

`Symbol()` Function Description:

`Symbol()` Function Description: