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:
1234let 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.
Lösung
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Completion rate improved to 2Symbols 2/3
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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:
1234let 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.
Lösung
Wechseln Sie zum Desktop, um in der realen Welt zu übenFahren Sie dort fort, wo Sie sind, indem Sie eine der folgenden Optionen verwendenDanke für Ihr Feedback!
Awesome!
Completion rate improved to 2single
