JS Snippet for Chrome DevTools, Prints all WordCamp Attendees Info to Console from Attendee page

WCAttendees.js

// WCAttendees.js
// https://gist.github.com/deshabhishek007/1593ca3daa429aa39b6451543a09983a
// Prints all WordCamp Attendees Info to Console from Attendee page

(function () {

    var main_array = []; 
    var attendee_list = document.querySelectorAll('.tix-attendee-list li');

    attendee_list.forEach(function(person) {
	
        var person_gravatar = person.getElementsByClassName('avatar');
        if(person_gravatar[0]){
    
			var tmp_str = person_gravatar[0].currentSrc;
            if(tmp_str){
                gravatar_md5ed_id = tmp_str.substring(tmp_str.lastIndexOf("/")+1,tmp_str.lastIndexOf("?"));    
                var gravatar_profile_url = "https://www.gravatar.com/"+gravatar_md5ed_id+".json";
            }
        }
        var person_details = person.getElementsByClassName('tix-field');
        var attendee_name = person_details[0].innerText;

        var attendee_twitter;
        attendee_twitter = person.getElementsByClassName('tix-attendee-twitter');
        if(attendee_twitter.length>0){
          attendee_twitter = attendee_twitter[0].href;
        }else{
          attendee_twitter = "NA";
        }

		var attendee_website;
        attendee_website = person.getElementsByClassName('tix-attendee-url');
        if(attendee_website.length>0){
          attendee_website = attendee_website[0].href;
        }else{
          attendee_website = "NA";
        }

        new_arr = [attendee_name, attendee_twitter, attendee_website, gravatar_profile_url];
        main_array.push(new_arr);  
       }
    )
    console.debug(main_array);

    let csvContent = "";
    main_array.forEach(function(rowArray){
       let row = rowArray.join(",");
       csvContent += row + "\r\n";
    }); 

    var encodedUri = encodeURI(csvContent);
    console.info(csvContent);

})();