| var _curry2 = |
| /*#__PURE__*/ |
| require("./internal/_curry2"); |
| |
| var _dispatchable = |
| /*#__PURE__*/ |
| require("./internal/_dispatchable"); |
| |
| var _xfind = |
| /*#__PURE__*/ |
| require("./internal/_xfind"); |
| /** |
| * Returns the first element of the list which matches the predicate, or |
| * `undefined` if no element matches. |
| * |
| * Dispatches to the `find` method of the second argument, if present. |
| * |
| * Acts as a transducer if a transformer is given in list position. |
| * |
| * @func |
| * @memberOf R |
| * @since v0.1.0 |
| * @category List |
| * @sig (a -> Boolean) -> [a] -> a | undefined |
| * @param {Function} fn The predicate function used to determine if the element is the |
| * desired one. |
| * @param {Array} list The array to consider. |
| * @return {Object} The element found, or `undefined`. |
| * @see R.transduce |
| * @example |
| * |
| * const xs = [{a: 1}, {a: 2}, {a: 3}]; |
| * R.find(R.propEq('a', 2))(xs); //=> {a: 2} |
| * R.find(R.propEq('a', 4))(xs); //=> undefined |
| */ |
| |
| |
| var find = |
| /*#__PURE__*/ |
| _curry2( |
| /*#__PURE__*/ |
| _dispatchable(['find'], _xfind, function find(fn, list) { |
| var idx = 0; |
| var len = list.length; |
| |
| while (idx < len) { |
| if (fn(list[idx])) { |
| return list[idx]; |
| } |
| |
| idx += 1; |
| } |
| })); |
| |
| module.exports = find; |