eqBy.js•554 B
var _curry3 = require('./internal/_curry3');
var equals = require('./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
*/
module.exports = _curry3(function eqBy(f, x, y) {
return equals(f(x), f(y));
});