Promises are a software abstraction that makes working with asynchronous operations much more pleasant. In the most basic definition, your code will move from continuation-passing style:
getTweetsFor("domenic", function (err, results) {
// the rest of your code goes here.
});
| source :rubygems | |
| # We are not loading Active Record, nor Active Resources etc. | |
| # We can do this in any app by simply replacing the rails gem | |
| # by the parts we want to use. | |
| gem "actionpack", "~> 3.2" | |
| gem "railties", "~> 3.2" | |
| gem "tzinfo" | |
| # Let's use thin |
| /** | |
| * The first commented line is your dabblet’s title | |
| */ | |
| background: #f06; | |
| background: linear-gradient(180deg, #f06, yellow); | |
| min-height:100%; |