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:
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let firstName = Symbol('Michael');
console.log(firstName.toString());
let lastName = Symbol('Clarke');
console.log(lastName.toString());
1234let firstName = Symbol('Michael'); console.log(firstName.toString()); let lastName = Symbol('Clarke'); console.log(lastName.toString());
Tâche
Swipe to start coding
Create a symbol with the value key
and store it in the variable password
. Output the result.
Solution
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let password= Symbol('key');
console.log(password.toString());
Tout était clair ?
Merci pour vos commentaires !
Section 3. Chapitre 28
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