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Minor clarification on WeakMap and WeakSet

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Dawid Kopys 2020-10-24 13:31:46 +02:00
parent 2d5be7b730
commit 567d911f63
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1-js/05-data-types/08-weakmap-weakset/article.md
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@ -30,7 +30,8 @@ let array = [ john ];
john = null; // overwrite the reference john = null; // overwrite the reference
*!* *!*
// john is stored inside the array, so it won't be garbage-collected // the object previously referenced by john is stored inside the array
// therefore it won't be garbage-collected
// we can get it as array[0] // we can get it as array[0]
*/!* */!*
``` ```