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[-] What's the benefit over using `Symbol("id")` over a string `"id"`?
[+] What's the benefit of using `Symbol("id")` over a string `"id"`?
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daGo 2018-10-22 14:38:18 +03:00 • committed by GitHub
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1-js/04-object-basics/03-symbol/article.md
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@ -75,7 +75,7 @@ user[id] = "ID Value";
alert( user[id] ); // we can access the data using the symbol as the key alert( user[id] ); // we can access the data using the symbol as the key
``` ```
What's the benefit over using `Symbol("id")` over a string `"id"`? What's the benefit of using `Symbol("id")` over a string `"id"`?
Let's make the example a bit deeper to see that. Let's make the example a bit deeper to see that.