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1 | import _curry3 from "./internal/_curry3.js";
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2 | import min from "./min.js";
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3 | /**
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4 | * Takes a function and two values, and returns whichever value produces the
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5 | * smaller result when passed to the provided function.
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6 | *
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7 | * @func
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8 | * @memberOf R
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9 | * @since v0.8.0
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10 | * @category Relation
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11 | * @sig Ord b => (a -> b) -> a -> a -> a
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12 | * @param {Function} f
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13 | * @param {*} a
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14 | * @param {*} b
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15 | * @return {*}
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16 | * @see R.min, R.maxBy
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17 | * @example
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18 | *
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19 | * // square :: Number -> Number
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20 | * const square = n => n * n;
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21 | *
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22 | * R.minBy(square, -3, 2); //=> 2
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23 | *
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24 | * R.reduce(R.minBy(square), Infinity, [3, -5, 4, 1, -2]); //=> 1
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25 | * R.reduce(R.minBy(square), Infinity, []); //=> Infinity
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26 | */
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27 |
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28 | var minBy =
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29 | /*#__PURE__*/
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30 | _curry3(function minBy(f, a, b) {
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31 | var resultB = f(b);
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32 | return min(f(a), resultB) === resultB ? b : a;
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33 | });
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34 |
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35 | export default minBy; |
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