gitbook next chapter shortcut ->

use right arrowkeyUse to next chapter

// ==UserScript==
// @name         gitbook next chapter shortcut ->
// @namespace    dar-gitbook-nextChapter
// @version      0.1.1
// @description  use right arrowkeyUse to next chapter
// @author       dar <[email protected]>
// @match        https://gitbook.cn/*
// @grant        none
// @license      MIT
// ==/UserScript==
(function() {
    'use strict';
    document.addEventListener('keyup', function(event) {
        console.log(event.keyCode);
        if ('input' === document.activeElement.tagName.toLowerCase()) {
            return;
        }
        if (39 === event.keyCode) { // right arrowkey
            var el = document.querySelector('.art_topic_next');
            if (el) {
                el.click();
            }
            return;
        }
    });
})();