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x/ramda/maxBy.js

:ram: Practical functional Javascript
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import _curry3 from './internal/_curry3';

/** * Takes a function and two values, and returns whichever value produces the * larger result when passed to the provided function. * * @func * @memberOf R * @since v0.8.0 * @category Relation * @sig Ord b => (a -> b) -> a -> a -> a * @param {Function} f * @param {*} a * @param {*} b * @return {*} * @see R.max, R.minBy * @example * * // square :: Number -> Number * const square = n => n * n; * * R.maxBy(square, -3, 2); //=> -3 * * R.reduce(R.maxBy(square), 0, [3, -5, 4, 1, -2]); //=> -5 * R.reduce(R.maxBy(square), 0, []); //=> 0 */var maxBy = _curry3(function maxBy(f, a, b) { return f(b) > f(a) ? b : a;});export default maxBy;