errcb
Error callback wrapper.
Installation
$ npm install errcb
Running Tests
Install dev dependencies.
$ npm install
Run tests.
$ npm test
Check code quality.
$ npm run lint
Example
'use strict'; // instead of this: app.get('/renamefoo', function (req, res, next) { FooModel.findOne({ name: req.query.oldname }, function (err, oldfoo) { if (err) { next(err); } else { oldfoo.name = req.query.newname; oldfoo.save(function (err, newfoo) { if (err) { next(err); } else { res.json(newfoo); } }); } });}; // you can write this: app.get('/renamefoo', function (req, res, next) { FooModel.findOne({ name: req.query.oldname }, errcb(next, function (oldfoo) { oldfoo.name = req.query.newname; oldfoo.save(errcb(next, function (newfoo) { res.json(newfoo); }); }));}); // or this: app.get('/renamefoo', function (req, res, next) { var myerrcb = errcb.bind(null, next); FooModel.findOne({ name: req.query.oldname }, myerrcb(function (oldfoo) { oldfoo.name = req.query.newname; oldfoo.save(myerrcb(function (newfoo) { res.json(newfoo); })); }));});
License
MIT