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.
Lösning
Tack för dina kommentarer!
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Symbols 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.
Lösning
Tack för dina kommentarer!
Awesome!
Completion rate improved to 2single