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Merge pull request #1304 from DouglasMV/fixes

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Fixed a typo
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Ilya Kantor 2019-09-02 14:39:24 +03:00 • committed by GitHub
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1-js/05-data-types/08-weakmap-weakset/article.md
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@ -147,7 +147,7 @@ countUser(john);
john = null; john = null;
``` ```
Now `john` object should be garbage collected, but remains is memory, as it's a key in `visitsCountMap`. Now `john` object should be garbage collected, but remains in memory, as it's a key in `visitsCountMap`.
We need to clean `visitsCountMap` when we remove users, otherwise it will grow in memory indefinitely. Such cleaning can become a tedious task in complex architectures. We need to clean `visitsCountMap` when we remove users, otherwise it will grow in memory indefinitely. Such cleaning can become a tedious task in complex architectures.