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Add WeakMap resources (#1637)

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João Antônio 2 years ago committed by GitHub
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commit 7bb290caa7
1 changed files with 7 additions and 1 deletions
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      content/roadmaps/106-javascript/content/104-javascript-data-structures/101-keyed-collections/101-weak-map.md

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content/roadmaps/106-javascript/content/104-javascript-data-structures/101-keyed-collections/101-weak-map.md
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# Weak map
[WeakMap](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/WeakMap) is a Map-like collection of key/value pairs whose keys must be objects, it removes them once they become inaccessible by other means
<ResourceGroupTitle>Free Content</ResourceGroupTitle>
<BadgeLink colorScheme='yellow' badgeText='Read' href='https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/WeakMap'>WeakMap</BadgeLink>
<BadgeLink colorScheme='yellow' badgeText='Read' href='https://javascript.info/weakmap-weakset'>WeakMap and WeakSet</BadgeLink>

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