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Apprendre Symbols 2/3 | Data Types and Variables
Introduction to JavaScript

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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());
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let firstName = Symbol('Michael'); console.log(firstName.toString()); let lastName = Symbol('Clarke'); console.log(lastName.toString());
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Tâche

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Create a symbol with the value key and store it in the variable password. Output the result.

Solution

let password= Symbol('key');
console.log(password.toString());

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Section 3. Chapitre 28

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