34 lines
622 B
Markdown
34 lines
622 B
Markdown
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# `whenNotEmpty()`
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The `whenNotEmpty` method will execute the given callback when the collection is not empty:
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```js
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const collection = collect(['Sadio Mané']);
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collection.whenNotEmpty(c => c.push('Mohamed Salah'));
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collection.all();
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// [
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// 'Sadio Mané',
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// 'Mohamed Salah',
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// ]
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```
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```js
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const collection = collect(['Sadio Mané']);
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collection.whenNotEmpty(
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c => c.push('Mohamed Salah'),
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c => c.push('Xherdan Shaqiri'),
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);
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collection.all();
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// [
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// 'Sadio Mané',
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// 'Mohamed Salah',
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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/whenNotEmpty.js)
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