randomIntWithLengthInRange
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snippets/randomIntWithLengthInRange.md
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snippets/randomIntWithLengthInRange.md
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### randomIntWithLengthInRange
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Returns a random integer in the specified range and length.
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Use `Array.from()` to create an empty array of the specific length. `Math.random()` to generate a random number and map it to the desired range, using `Math.floor()` to make it an integer.
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```js
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const randomIntWithLengthInRange = (len, min, max) =>
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Array.from({ length: len }, () =>
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Math.floor(Math.random() * (max - min) + min)
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);
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```
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<details>
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<summary>Examples</summary>
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```js
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randomIntWithLengthInRange(10, 12, 35); // [ 14, 20, 12, 29, 23, 16, 26, 22, 15, 24 ]
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```
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</details>
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<br>[⬆ Back to top](#table-of-contents)
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