UNPKG

469 BJavaScriptView Raw
1var ary = require('./ary');
2
3/**
4 * Creates a function that accepts up to one argument, ignoring any
5 * additional arguments.
6 *
7 * @static
8 * @memberOf _
9 * @since 4.0.0
10 * @category Function
11 * @param {Function} func The function to cap arguments for.
12 * @returns {Function} Returns the new capped function.
13 * @example
14 *
15 * _.map(['6', '8', '10'], _.unary(parseInt));
16 * // => [6, 8, 10]
17 */
18function unary(func) {
19 return ary(func, 1);
20}
21
22module.exports = unary;