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20 lines
481 B
20 lines
481 B
import isIndex from './_isIndex.js'; |
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/** |
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* The base implementation of `_.nth` which doesn't coerce arguments. |
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* |
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* @private |
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* @param {Array} array The array to query. |
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* @param {number} n The index of the element to return. |
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* @returns {*} Returns the nth element of `array`. |
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*/ |
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function baseNth(array, n) { |
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var length = array.length; |
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if (!length) { |
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return; |
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} |
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n += n < 0 ? length : 0; |
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return isIndex(n, length) ? array[n] : undefined; |
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} |
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export default baseNth;
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