1  # es-errors <sup>[![Version Badge][npm-version-svg]][package-url]</sup>
 2  
 3  [![github actions][actions-image]][actions-url]
 4  [![coverage][codecov-image]][codecov-url]
 5  [![License][license-image]][license-url]
 6  [![Downloads][downloads-image]][downloads-url]
 7  
 8  [![npm badge][npm-badge-png]][package-url]
 9  
10  A simple cache for a few of the JS Error constructors.
11  
12  ## Example
13  
14  ```js
15  const assert = require('assert');
16  
17  const Base = require('es-errors');
18  const Eval = require('es-errors/eval');
19  const Range = require('es-errors/range');
20  const Ref = require('es-errors/ref');
21  const Syntax = require('es-errors/syntax');
22  const Type = require('es-errors/type');
23  const URI = require('es-errors/uri');
24  
25  assert.equal(Base, Error);
26  assert.equal(Eval, EvalError);
27  assert.equal(Range, RangeError);
28  assert.equal(Ref, ReferenceError);
29  assert.equal(Syntax, SyntaxError);
30  assert.equal(Type, TypeError);
31  assert.equal(URI, URIError);
32  ```
33  
34  ## Tests
35  Simply clone the repo, `npm install`, and run `npm test`
36  
37  ## Security
38  
39  Please email [@ljharb](https://github.com/ljharb) or see https://tidelift.com/security if you have a potential security vulnerability to report.
40  
41  [package-url]: https://npmjs.org/package/es-errors
42  [npm-version-svg]: https://versionbadg.es/ljharb/es-errors.svg
43  [deps-svg]: https://david-dm.org/ljharb/es-errors.svg
44  [deps-url]: https://david-dm.org/ljharb/es-errors
45  [dev-deps-svg]: https://david-dm.org/ljharb/es-errors/dev-status.svg
46  [dev-deps-url]: https://david-dm.org/ljharb/es-errors#info=devDependencies
47  [npm-badge-png]: https://nodei.co/npm/es-errors.png?downloads=true&stars=true
48  [license-image]: https://img.shields.io/npm/l/es-errors.svg
49  [license-url]: LICENSE
50  [downloads-image]: https://img.shields.io/npm/dm/es-errors.svg
51  [downloads-url]: https://npm-stat.com/charts.html?package=es-errors
52  [codecov-image]: https://codecov.io/gh/ljharb/es-errors/branch/main/graphs/badge.svg
53  [codecov-url]: https://app.codecov.io/gh/ljharb/es-errors/
54  [actions-image]: https://img.shields.io/endpoint?url=https://github-actions-badge-u3jn4tfpocch.runkit.sh/ljharb/es-errors
55  [actions-url]: https://github.com/ljharb/es-errors/actions