Kursusindhold
Introduction to JavaScript (staging)
Introduction to JavaScript (staging)
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:
let firstName = Symbol('Michael'); console.log(firstName.toString()); let lastName = Symbol('Clarke'); console.log(lastName.toString());
Swipe to start coding
Create a symbol with the value key and store it in the variable password. Output the result.
Løsning
Skift til skrivebord for at øve i den virkelige verdenFortsæt der, hvor du er, med en af nedenstående mulighederTak for dine kommentarer!
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:
let firstName = Symbol('Michael'); console.log(firstName.toString()); let lastName = Symbol('Clarke'); console.log(lastName.toString());
Swipe to start coding
Create a symbol with the value key and store it in the variable password. Output the result.
Løsning
Skift til skrivebord for at øve i den virkelige verdenFortsæt der, hvor du er, med en af nedenstående mulighederTak for dine kommentarer!
Skift til skrivebord for at øve i den virkelige verdenFortsæt der, hvor du er, med en af nedenstående muligheder