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Introduction to JavaScript (staging)

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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());
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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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Sektion 3. Kapitel 28
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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());
copy
Opgave

Swipe to start coding

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

Løsning

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Var alt klart?

Hvordan kan vi forbedre det?

Tak for dine kommentarer!

Sektion 3. Kapitel 28
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