Keep list (and count) of online users in a Firebase web app - by isolated rooms or globally.
Firebase Shared Checklist is a demo application that shows the number of users joined a checklist using gathering.js. Here is a 1 minute screencast of using this application.
| git branch --merged master | grep -v '^[ *]*master$' | xargs git branch -d |
| // The following data should be run in the console while viewing the page https://read.amazon.com/ | |
| // It will export a CSV file called "download" which can (and should) be renamed with a .csv extension | |
| var db = openDatabase('K4W', '2', 'thedatabase', 1024 * 1024); | |
| getAmazonCsv = function() { | |
| // Set header for CSV export line - change this if you change the fields used | |
| var csvData = "ASIN,Title,Authors,PurchaseDate\n"; | |
| db.transaction(function(tx) { |
