# rethrow [![NPM version](https://badge.fury.io/js/rethrow.svg)](http://badge.fury.io/js/rethrow) > Re-throw an error to get better error reporting for templates. Based on [rethrow](https://github.com/jadejs/jade/blob/f2a18826a13d52e4038534043dd78f1c3723fa2c/lib/runtime.js#L202) in Jade. **Example** [![screen shot 2015-05-24 at 6 29 35 am](https://cloud.githubusercontent.com/assets/383994/7787511/a8b8ab90-01de-11e5-9210-709d19a88223.png)](https://github.com/jadejs/jade/blob/f2a18826a13d52e4038534043dd78f1c3723fa2c/lib/runtime.js#L202) ## Install Install with [npm](https://www.npmjs.com/) ```sh $ npm i rethrow --save ``` ## Usage ```js var rethrow = require('rethrow'); ``` See [template-error](https://github.com/jonschlinkert/template-error) for usage examples. ## API ### [rethrow](index.js#L27) Re-throw the given `err` in context to the offending template expression in `filename` at the given `lineno`. **Params** * `err` **{Error}**: Error object * `filename` **{String}**: The file path of the template * `lineno` **{String}**: The line number of the expression causing the error. * `str` **{String}**: Template string ## Related projects * [assemble](http://assemble.io): Static site generator for Grunt.js, Yeoman and Node.js. Used by Zurb Foundation, Zurb Ink, H5BP/Effeckt,… [more](http://assemble.io) * [template-error](https://github.com/jonschlinkert/template-error): Make template errors easy to understand and fix. * [template](https://github.com/jonschlinkert/template): Render templates using any engine. Supports, layouts, pages, partials and custom template types. Use template… [more](https://github.com/jonschlinkert/template) * [verb](https://github.com/assemble/verb): Documentation generator for GitHub projects. Extremely powerful, easy to use, can generate anything from API… [more](https://github.com/assemble/verb) ## Running tests Install dev dependencies: ```sh $ npm i -d && npm test ``` ## Contributing Pull requests and stars are always welcome. For bugs and feature requests, [please create an issue](https://github.com/jonschlinkert/rethrow/issues/new) ## Author **Jon Schlinkert** + [github/jonschlinkert](https://github.com/jonschlinkert) + [twitter/jonschlinkert](http://twitter.com/jonschlinkert) ## License Copyright © 2015 Jon Schlinkert Released under the MIT license. *** _This file was generated by [verb-cli](https://github.com/assemble/verb-cli) on August 11, 2015._