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x/ramda/eqBy.js

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

/** * Takes a function and two values in its domain and returns `true` if the * values map to the same value in the codomain; `false` otherwise. * * @func * @memberOf R * @since v0.18.0 * @category Relation * @sig (a -> b) -> a -> a -> Boolean * @param {Function} f * @param {*} x * @param {*} y * @return {Boolean} * @example * * R.eqBy(Math.abs, 5, -5); //=> true */var eqBy = _curry3(function eqBy(f, x, y) { return equals(f(x), f(y));});export default eqBy;