snack-root-cause

Prints root cause error stack for async callback.

Supports browser and node.js.

Installation

``shell
npm install snack-root-cause
`

Example

`js
require('snack-root-cause');

function callback() {
setTimeout(function() {
throw new Error('foo');
}, 0);
}

process.nextTick(callback);
`

Before require('snack-root-cause')

`
/ws/snack-root-cause/test.js:3
throw new Error("foo");
^
Error: foo
at null._onTimeout (/ws/snack-root-cause/test.js:3:15)
at Timer.listOnTimeout (timers.js:110:15)
`

After require('snack-root-cause')

`
/ws/snack-root-cause/test.js:5
throw new Error("foo");
^
Error: foo
at null. (/ws/snack-root-cause/test.js:5:15)
at Timer.listOnTimeout (timers.js:110:15)
root cause: setTimeout
at callback (/ws/snack-root-cause/test.js:4:5)
at process._tickCallback (node.js:355:11)
at Function.Module.runMain (module.js:503:11)
at startup (node.js:129:16)
at node.js:814:3
root cause: process.nextTick
at Object. (/ws/snack-root-cause/test.js:9:9)
at Module._compile (module.js:460:26)
at Object.Module._extensions..js (module.js:478:10)
at Module.load (module.js:355:32)
at Function.Module._load (module.js:310:12)
at Function.Module.runMain (module.js:501:10)
at startup (node.js:129:16)
at node.js:814:3
``

License

Released under the Apache 2 License.