https://www.pycon.kr/2017/program/schedule/ 프로그램 표 선택 내용을 브라우저에 기억시켜두는 유저스크립트

pyconkr-program-select.user.js

// ==UserScript==
// @name        PyconKR Program Select
// @namespace   http://127.0.0.1
// @description User Script for PyconKR Program Select
// @author      Heesang Chae
// @include     https://www.pycon.kr/2017/program/schedule/*
// @require     https://cdn.jsdelivr.net/gh/marcuswestin/store.js@v2.0.1/dist/store.everything.min.js
// @version     2017.07.17
// @grant       none
// ==/UserScript==


var userscript = function () {

    console.log("init : Pycon Program Select userscript - " + document.location.toString());

    try {
        var tdcells = $("div.timetable-wide table tbody tr td.cell").not(".cell-span");
        var selected = store.get('selectedCell') || [];
        const highlight = 'bg-success';

        tdcells.each((i, e) => {
            $(e).data("index", i);
            $(e).on('click', () => {
                var i = $(e).data('index');
                $(e).toggleClass(highlight);
                if ($(e).hasClass(highlight)) {
                    selected.push(i);
                } else {
                    selected = selected.filter(e => e !== i);
                }
                store.set('selectedCell', selected);
            });

            if (selected.indexOf(i) !== -1) {
                $(e).toggleClass(highlight);
            }
        });

    } catch (err) {
        console.error("UserScript : " + err.toString());
    }

};


var el = document.createElement('script');
el.type = 'text/javascript';
el.text = '(' + userscript + ')();';
document.head.appendChild(el);