combokeys/Combokeys/prototype/bind.js

Handles keyboard shortcuts in the browser

/* eslint-env node, browser */
'use strict'
/**
 * binds an event to Combokeys
 *
 * can be a single key, a combination of keys separated with +,
 * an array of keys, or a sequence of keys separated by spaces
 *
 * be sure to list the modifier keys first to make sure that the
 * correct key ends up getting bound (the last key in the pattern)
 *
 * @param {string|Array} keys
 * @param {Function} callback
 * @param {string=} action - "keypress", "keydown", or "keyup"
 * @returns void
 */
module.exports = function (keys, callback, action) {
  var self = this

  keys = keys instanceof Array ? keys : [keys]
  self.bindMultiple(keys, callback, action)
  return self
}