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Learn Symbols 3/3 | Data Types and Variables
Introduction to JavaScript

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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);
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Task

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

Solution

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.

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SectionΒ 3. ChapterΒ 29
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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
Task

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.

Solution

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 desktopSwitch to desktop for real-world practiceContinue from where you are using one of the options below
Everything was clear?

How can we improve it?

Thanks for your feedback!

SectionΒ 3. ChapterΒ 29
Switch to desktopSwitch to desktop for real-world practiceContinue from where you are using one of the options below
We're sorry to hear that something went wrong. What happened?
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