costack
What is it?
If you use co
or koa
you have a lot of code places where you call async functions with yield
sequelize; fs
and if that function fails you will get incorrect error stacktrace like
{ Error: ENOENT: no such file or directory, open 'foo/bar'
at Error (native) errno: -2, code: 'ENOENT', syscall: 'open', path: 'foo/bar' }
and you really don't know where it is happen.
Costack gives you full error stacktrace
Install
npm i costack
How to use
just require costack to global.Promise
in top of your app
globalPromise = ;
Example
"use strict";globalPromise = ;const co = ; { return { ; };} { return ;} { return ;} ;
Stacktrace without costack
Error: Incorrect sql query
at Timeout.setTimeout (~/Dev/costack/examples/db.js:11:20)
With costack
Error: Incorrect sql query
at Timeout.setTimeout (~/Dev/costack/examples/db.js:11:20)
----------------
at dbQuery (~/Dev/costack/examples/db.js:9:12)
at find (~/Dev/costack/examples/db.js:17:18)
at findById (~/Dev/costack/examples/db.js:22:19)
at ~/Dev/costack/examples/db.js:27:24
----------------
at Object.<anonymous> (~/Dev/costack/examples/db.js:26:1)