Package Exports
- neat-frame
This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (neat-frame) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.
Readme
neat-stack
Make a color-coded stack trace from an error
const neatStack = require('neat-stack');
const request = require('request');
request('foo', err => console.error(neatStack(err)));
Useful for CLI applications — stack traces are not very important for end users but needed for authors to receive meaningful bug reports.
Installation
npm install neat-stack
API
const neatStack = require('neat-stack');
neatStack(error)
error: Error
Return: string
It returns a refined Error#stack
:
- Red-colored by ANSI escape code.
- Lines starting with
' at'
are dimmed. - Any lines from Node.js internals are omitted.
const error = new Error('Hi');
error.stack; /* => `Error: Hi
at Object.<anonymous> (/Users/example/run.js:1:77)
at Module._compile (module.js:571:32)
at Object.Module._extensions..js (module.js:580:10)
at Module.load (module.js:488:32)
at tryModuleLoad (module.js:447:12)
at Function.Module._load (module.js:439:3)
at Module.runMain (module.js:605:10)
at run (bootstrap_node.js:423:7)
at startup (bootstrap_node.js:147:9)
at bootstrap_node.js:538:3` */
neatStack(error); /* => `\u001b[31mError: Hi\u001b[2m
at Object.<anonymous> (/Users/example/run.js:1:77)\u001b[22m\u001b[39m` */