21 lines
636 B
Markdown
21 lines
636 B
Markdown
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---
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title: Use the some Method to Check that Any Elements in an Array Meet a Criteria
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---
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## Use the some Method to Check that Any Elements in an Array Meet a Criteria
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### Problem Explanation
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Use the some method inside the checkPositive function to check if any element in arr is positive. The `checkPositive` function should return a Boolean value.
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#### Relevant Links:
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- [Array.prototype.some()](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/some)
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### Solution:
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```javascript
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function checkPositive(arr) {
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return arr.some((elem) => elem > 0);
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}
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checkPositive([1, 2, 3, -4, 5]);
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```
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