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Last change
on this file since 6fe77af was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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initial commit
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| 1 | var baseRandom = require('./_baseRandom');
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| 2 |
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| 3 | /**
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| 4 | * A specialized version of `_.sample` for arrays.
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| 5 | *
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| 6 | * @private
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| 7 | * @param {Array} array The array to sample.
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| 8 | * @returns {*} Returns the random element.
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| 9 | */
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| 10 | function arraySample(array) {
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| 11 | var length = array.length;
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| 12 | return length ? array[baseRandom(0, length - 1)] : undefined;
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| 13 | }
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| 14 |
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| 15 | module.exports = arraySample;
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