Promisify modules as you require them
Promisify modules as you require them.
var qequire = require('qequire');var fs = qequire('fs');// methods on fs return promises// how crazy is that?fs.readFile('foo.txt').finally(console.log);
Warning: probably breaks stuff.
Promises are useful when you have a chain of async tasks and want predictable error handling.
Q provides some nice helpers. If you only want to wrap some APIs, you might want to check them out.