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());
Swipe to start coding
Create a symbol with the value key and store it in the variable password. Output the result.
Oplossing
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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.
Oplossing
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