ui
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# `whereNull()`
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The `whereNull` method filters items where the given key is null.
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```js
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const collection = collect([{
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name: 'Mohamed Salah',
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}, {
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name: null,
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}, {
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name: 'Sadio Mané',
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}]);
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const filtered = collection.whereNull();
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filtered.all();
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// [
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// { name: null },
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// ]
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```
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[View source on GitHub](https://github.com/ecrmnn/collect.js/blob/master/src/methods/whereNull.js)
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