101/pass-any.js

common javascript utils that can be required selectively that assume es5+

/**
 * @module 101/pass-any
 */

var isFunction = require('./is-function');

/**
 * Muxes arguments across many functions and ||'s the results
 * @function module:101/pass-any
 * @param {function} funcs... - functions which return a boolean
 * @return {function} function which accepts args which it applies to funcs and ||s the results
 */
module.exports = passAny;

function passAny (/* funcs */) {
  var funcs = Array.prototype.slice.call(arguments);
  if (!funcs.every(isFunction)) {
    throw new TypeError('all funcs should be functions');
  }
  return function (/* arguments */) {
    var args = arguments;
    var self = this;
    return funcs.some(function (func) {
      return func.apply(self, args);
    });
  };
}