webdevgame.js

// Create dummy click event for automation
var click = new MouseEvent('click', { 'clientX': 1,'clientY': 1 });

// Create button boilerplate
function createButton(title, action) {
    var button = document.createElement('button');
    button.innerText = title;
    button.onclick = function(e) {
        e.preventDefault();
        action(e);
        return false;
    };
    return button;
}

function rapidClickSelector(selector) {
    // Check original button state
    var target = document.querySelector(selector);
    var clickInterval = window.setInterval(function() {
        if (document.querySelector(selector + '[disabled]')) {
            clearInterval(clickInterval);
            alert("Done messing with "+ selector);
        }
        target.dispatchEvent(click);
    }, 10);
}

// Buttons container
var buttons = document.querySelector('#buttons');

// Sell all button
var sellAll = createButton('Sell All', function(e) {
    rapidClickSelector('#btn-sellloc');
});

// Hire all button
var hireAll = createButton('Hire All', function(e) {
    rapidClickSelector('#btn-hirecoder');
});


// Init
buttons.appendChild(sellAll);
buttons.appendChild(hireAll);