var _reduce = /*#__PURE__*/ require("./internal/_reduce.js"); var curry = /*#__PURE__*/ require("./curry.js"); /** * Returns the number of items in a given `list` matching the predicate `f` * * @func * @memberOf R * @since v0.28.0 * @category List * @sig (a -> Boolean) -> [a] -> Number * @param {Function} predicate to match items against * @return {Array} list of items to count in * @example * * const even = x => x % 2 == 0; * * R.count(even, [1, 2, 3, 4, 5]); // => 2 * R.map(R.count(even), [[1, 1, 1], [2, 3, 4, 5], [6]]); // => [0, 2, 1] */ var count = /*#__PURE__*/ curry(function (pred, list) { return _reduce(function (a, e) { return pred(e) ? a + 1 : a; }, 0, list); }); module.exports = count;