Skip to content

typo + add link to relevant chapter #810

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Feb 21, 2019
Merged

typo + add link to relevant chapter #810

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 3 additions & 1 deletion ...ect-oriented-programming/06-prototype-methods/2-dictionary-tostring/solution.md
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@

The method can take all enumerable keys using `Object.keys` and output their list.

To make `toString` non-enumerable, let's define it using a property descriptor. The syntax of `Object.create` allows to provide an object with property descriptors as the second argument.
To make `toString` non-enumerable, let's define it using a property descriptor. The syntax of `Object.create` allows us to provide an object with property descriptors as the second argument.

```js run
*!*
Expand All @@ -27,3 +27,5 @@ alert(dictionary); // "apple,__proto__"
```

When we create a property using a descriptor, its flags are `false` by default. So in the code above, `dictionary.toString` is non-enumerable.

See the the chapter on [Property flags and descriptors](http://javascript.info/property-descriptors) for review.