14 lines
255 B
Markdown
14 lines
255 B
Markdown
### isWeakMap
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Checks if value is classified as a WeakMap object.
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Use the `instanceof`operator to check if the provided value is a `WeakMap` object.
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```js
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const isWeakMap = val => val instanceof WeakMap;
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```
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```js
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isWeakMap(new WeakMap()); // true
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```
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