1.1.0 • Published 11 years ago
deferrer v1.1.0
deferrer
Deferrer is a fast promise-object generator.
Exmaples
function Foo (){}
Foo.prototype._a = function (args, done) {
setTimeout(function (){
console.log('a', args);
done(null);
}, 100);
}
Foo.prototype._b = function (args, done) {
process.nextTick(function(){
console.log('b', args);
done(null);
});
}
Foo.prototype._done = function(err, callback){
callback(err);
}
var deferrer = require('deferrer');
deferrer({
host: Foo.prototype
type: 'parallel'
})
.promise('a', '_a')
.promise('b', '_b')
.done('_done');
var foo = new Foo();
foo.a(1, 2).b(3, 4).done(function(err){
console.log('done');
});
// b [3, 4]
// a [1, 3]
// done