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README.md

errlop

Travis CI Build Status NPM version NPM downloads Dependency Status Dev Dependency Status
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An extended Error class that envelops a parent error, such that the stack trace contains the causation

Usage

Complete API Documentation.

// const Errlop = require('errlop').default
import Errlop from 'errlop'
const a = new Errlop('AError')
const b = new Errlop('BError', a)
const c = Errlop.create('CError', b)
console.log(c.stack)
/*
Error: CError
    at Function.create (/Users/balupton/Projects/active/errlop/source/index.js:92:10)
    at Object.<anonymous> (/Users/balupton/Projects/active/errlop/example.js:6:18)
    at Module._compile (internal/modules/cjs/loader.js:689:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:700:10)
    at Module.load (internal/modules/cjs/loader.js:599:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:538:12)
    at Function.Module._load (internal/modules/cjs/loader.js:530:3)
    at Function.Module.runMain (internal/modules/cjs/loader.js:742:12)
    at startup (internal/bootstrap/node.js:266:19)
    at bootstrapNodeJSCore (internal/bootstrap/node.js:596:3)
↳ Error: BError
    at Object.<anonymous> (/Users/balupton/Projects/active/errlop/example.js:5:11)
    at Module._compile (internal/modules/cjs/loader.js:689:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:700:10)
    at Module.load (internal/modules/cjs/loader.js:599:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:538:12)
    at Function.Module._load (internal/modules/cjs/loader.js:530:3)
    at Function.Module.runMain (internal/modules/cjs/loader.js:742:12)
    at startup (internal/bootstrap/node.js:266:19)
    at bootstrapNodeJSCore (internal/bootstrap/node.js:596:3)
↳ Error: AError
    at Object.<anonymous> (/Users/balupton/Projects/active/errlop/example.js:4:11)
    at Module._compile (internal/modules/cjs/loader.js:689:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:700:10)
    at Module.load (internal/modules/cjs/loader.js:599:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:538:12)
    at Function.Module._load (internal/modules/cjs/loader.js:530:3)
    at Function.Module.runMain (internal/modules/cjs/loader.js:742:12)
    at startup (internal/bootstrap/node.js:266:19)
*/
console.log(c.orphanStack)
/*
Error: CError
    at Function.create (/Users/balupton/Projects/active/errlop/source/index.js:92:10)
    at Object.<anonymous> (/Users/balupton/Projects/active/errlop/example.js:6:18)
    at Module._compile (internal/modules/cjs/loader.js:689:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:700:10)
    at Module.load (internal/modules/cjs/loader.js:599:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:538:12)
    at Function.Module._load (internal/modules/cjs/loader.js:530:3)
    at Function.Module.runMain (internal/modules/cjs/loader.js:742:12)
    at startup (internal/bootstrap/node.js:266:19)
    at bootstrapNodeJSCore (internal/bootstrap/node.js:596:3)
*/

Install

npm

  • Install: npm install --save errlop
  • Import: import pkg from ('errlop')
  • Require: const pkg = require('errlop').default

pika

<script type="module">
    import pkg from '//cdn.pika.dev/errlop/^2.2.0'
</script>

unpkg

<script type="module">
    import pkg from '//unpkg.com/errlop@^2.2.0'
</script>

jspm

<script type="module">
    import pkg from '//dev.jspm.io/errlop@2.2.0'
</script>

Editions

This package is published with the following editions:

  • errlop/source/index.ts is TypeScript source code with Import for modules
  • errlop/edition-browsers/index.js is TypeScript compiled against ES2019 for web browsers with Import for modules
  • errlop aliases errlop/edition-es5/index.js
  • errlop/edition-es5/index.js is TypeScript compiled against ES5 for Node.js with Require for modules

History

Discover the release history by heading on over to the HISTORY.md file.

Contribute

Discover how you can contribute by heading on over to the CONTRIBUTING.md file.

Backers

Maintainers

These amazing people are maintaining this project:

Sponsors

No sponsors yet! Will you be the first?

GitHub Sponsors donate button Patreon donate button Flattr donate button Liberapay donate button Buy Me A Coffee donate button Open Collective donate button crypto donate button PayPal donate button Wishlist browse button

Contributors

These amazing people have contributed code to this project:

Discover how you can contribute by heading on over to the CONTRIBUTING.md file.

License

Unless stated otherwise all works are:

  • Copyright © 2018+ Benjamin Lupton

and licensed under: