rubygoldberg-tracker/watcher/static/index.js

import io from 'socket.io-client';

$(function() {
    var socket = io();
    socket.on('start_run', function(run_index){
    })

    socket.on('link_start', function(link_id) {
        $('#current_run').append($('<div class="item>"</div>').text(link_id));
    });
});