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17 lines
500 B
17 lines
500 B
var baseClamp = require('./_baseClamp'), |
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copyArray = require('./_copyArray'), |
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shuffleSelf = require('./_shuffleSelf'); |
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/** |
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* A specialized version of `_.sampleSize` for arrays. |
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* |
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* @private |
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* @param {Array} array The array to sample. |
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* @param {number} n The number of elements to sample. |
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* @returns {Array} Returns the random elements. |
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*/ |
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function arraySampleSize(array, n) { |
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return shuffleSelf(copyArray(array), baseClamp(n, 0, array.length)); |
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} |
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module.exports = arraySampleSize;
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