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Corrected grammar

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Alaa Bouayed 2019-04-21 22:23:13 +01:00 • committed by GitHub
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1-js/07-object-properties/01-property-descriptors/article.md
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@ -298,14 +298,13 @@ Property descriptors work at the level of individual properties.
There are also methods that limit access to the *whole* object:
[Object.preventExtensions(obj)](mdn:js/Object/preventExtensions)
: Forbids to add properties to the object.
: Forbids the addition of new properties to the object.
[Object.seal(obj)](mdn:js/Object/seal)
: Forbids to add/remove properties, sets for all existing properties `configurable: false`.
: Forbids adding/removing of properties. Sets `configurable: false` for all existing properties.
[Object.freeze(obj)](mdn:js/Object/freeze)
: Forbids to add/remove/change properties, sets for all existing properties `configurable: false, writable: false`.
: Forbids adding/removing/changing of properties. Sets `configurable: false, writable: false` for all existing properties.
And also there are tests for them:
[Object.isExtensible(obj)](mdn:js/Object/isExtensible)