jEngine: $promise
Installation
npm install jstools-promise --save
or
bower install jstools-promise --save
Usage
$promise(function (resolve, reject) { resolve('gogogo!'); }) .finally(function (result) { console.log('checkpoint 4', result); }, function (reason) { console.log('checkpoint 4.1', reason); }) .then(function (result) { console.log('checkpoint 1', result); throw 'whoops!'; }) .then(function (result) { console.log('checkpoint 2', result); },function (result) { console.log('checkpoint 2.1', result); return qPromise(function (resolve, reject) { setTimeout(function () { resolve('all right!'); }, 400); }); }) .then(function (result) { console.log('checkpoint 3', result); }, function (reason) { console.log('checkpoint 3.1', reason); });
output:
checkpoint 1 gogogo!checkpoint 2.1 whoops!# elapsed 400mscheckpoint 3 all right!checkpoint 4 all right!