Cycles through routerpasswords.com and puts all the data into persistent storage which can be grabbed later

routerpassword.js

// ==UserScript==
// @name         RouterPassword Cycler
// @version      0.1
// @description  Cycles through all of RouterPasswords.com's routers and sticks the info into persistent storage
// @require  http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js
// @author       You
// @match        http://routerpasswords.com/
// @grant        none
// ==/UserScript==
//Note this will only work once. If you want it to work again, run this command in your Chrome dev console: localStorage.setItem("RPSetup", false);
//Also note: May create duplicates. I removed them afterwards.
(function() {
    $(document).ready(function() {
        if (!localStorage.getItem("RPSetup")) {
            localStorage.setItem("RPNum", document.getElementsByClassName("form-control")[0].childNodes.length); //Sets number of routers we need to go through
            localStorage.setItem("RPLoc", 1); //Sets how far we are
            localStorage.setItem("RPData", `[{"manufacturer":"template","model":"template","protocol":"template","username":"template","password":"template"}]`); //Initiate storage
            localStorage.setItem("RPSetup", true); //Skip setup next load
        }
        var table = document.getElementsByClassName("table"); //Grab data
        if (table.length > 0) { //If table exists
            console.log("Found table, adding");
            table = table[0].rows;
            for (var i = 1; i < table.length; i++) { //Run through table, skip headers
                var temparray = JSON.parse(localStorage.getItem("RPData")); //Grab data from persistent storage
                temparray.push({ //Add new data
                    manufacturer: table[i].cells[0].innerText,
                    model: table[i].cells[1].innerText,
                    protocol: table[i].cells[2].innerText,
                    username: table[i].cells[3].innerText,
                    password: table[i].cells[4].innerText
                });
                console.log("Array at size: " + temparray.length);
                localStorage.setItem("RPData", JSON.stringify(temparray)); //Update persistent storage
            }
        }
        setTimeout(function() {

            //Go to next, update location

            var curr = Number(localStorage.getItem("RPLoc"));
            console.log(curr + " of " + localStorage.getItem("RPNum"));
            document.getElementsByClassName("form-control")[0].childNodes[curr].selected = "true"; //Select next in list
            localStorage.setItem("RPLoc", ++curr); //Update new location
            setTimeout(function() {
                if (curr <= Number(localStorage.getItem("RPNum"))) { //If we're not done yet (Shouldn't get here, should error out above)
                    document.getElementsByClassName("btn btn-primary btn-lg")[0].click(); //Click the next button
                }
            }, 100);
        }, 200);
    });
})();