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35 lines
825 B
TypeScript
35 lines
825 B
TypeScript
// Loaded from https://deno.land/x/ramda@v0.27.2/source/minBy.js
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import _curry3 from './internal/_curry3.js';
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/**
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* Takes a function and two values, and returns whichever value produces the
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* smaller result when passed to the provided function.
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*
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* @func
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* @memberOf R
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* @since v0.8.0
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* @category Relation
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* @sig Ord b => (a -> b) -> a -> a -> a
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* @param {Function} f
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* @param {*} a
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* @param {*} b
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* @return {*}
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* @see R.min, R.maxBy
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* @example
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*
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* // square :: Number -> Number
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* const square = n => n * n;
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*
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* R.minBy(square, -3, 2); //=> 2
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*
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* R.reduce(R.minBy(square), Infinity, [3, -5, 4, 1, -2]); //=> 1
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* R.reduce(R.minBy(square), Infinity, []); //=> Infinity
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*/
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var minBy = _curry3(function minBy(f, a, b) {
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return f(b) < f(a) ? b : a;
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});
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export default minBy;
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