Catch all the resource load times with casperjs

resourcetiming.js

var casper = require("casper").create({
    //loadImages: false,
    //logLevel: 'debug',
    verbose:  true
});
var utils  = require('utils');


/* ----- test parameters ----- */

if ( ! casper.cli.has("url") ) {
    casper.echo("Option '--url=http://www.your-site.com' is missing");
    casper.exit();
}


/* ----- globals ----- */

var url           = casper.cli.options.url;
var resourcesTime = [];


/* ----- casper events ----- */

casper.on('resource.requested', function(resource) {
    var date_start = new Date();

    resourcesTime[resource.id] = {
        'id': resource.id,
        'id_received': '', /* to debug */
        'start': date_start.getTime(),
        'end': -1,
        'time': -1,
        'status': resource.status,
        'url': resource.url,
        'url_received': '' /* to debug */
    }
});

casper.on('resource.received', function(resource) {
    var date_end = new Date();

    resourcesTime[resource.id]['end']  = date_end.getTime();
    resourcesTime[resource.id]['time'] = resourcesTime[resource.id]['end'] - resourcesTime[resource.id]['start'];

    /* to debug and compare */
    resourcesTime[resource.id]['id_received']  = resource.id;
    resourcesTime[resource.id]['url_received'] = resource.url;

});


/* ----- main ----- */

casper.start(url, function() {
});

casper.run(function() {

    //utils.dump(casper.resources);
    //utils.dump(casper.result);

    utils.dump(resourcesTime);

    this.exit();
});