# html-element-map [![Version Badge][2]][1]
Look up HTML tag names via HTML Element constructors, and vice versa.
[![github actions][actions-image]][actions-url]
[![coverage][codecov-image]][codecov-url]
[![dependency status][5]][6]
[![dev dependency status][7]][8]
[![License][license-image]][license-url]
[![Downloads][downloads-image]][downloads-url]
[![npm badge][11]][1]
## Entry points
### `byTag`
```js
const assert = require('assert');
const byTag = require('html-element-map/byTag');
// or: import byTag from 'html-element-map/byTag';
// or: import { byTag } from 'html-element-map';
assert.deepEqual(
byTag('a'),
[{
constructor: window.HTMLAnchorElement,
constructorName: 'HTMLAnchorElement',
expectedConstructor: window.HTMLAnchorElement,
tag: 'a'
}],
);
```
### `byConstructor`
```js
const assert = require('assert');
const byConstructor = require('html-element-map/byConstructor');
// or: import byConstructor from 'html-element-map/byConstructor';
// or: import { byConstructor } from 'html-element-map';
assert.deepEqual(
byConstructor(window.HTMLAnchorElement),
[{
constructor: window.HTMLAnchorElement,
constructorName: 'HTMLAnchorElement',
expectedConstructor: window.HTMLAnchorElement,
tag: 'a'
}],
);
```
### `byConstructorName`
```js
const assert = require('assert');
const byConstructorName = require('html-element-map/byConstructorName');
// or: import byConstructorName from 'html-element-map/byConstructorName';
// or: import { byConstructorName } from 'html-element-map';
assert.deepEqual(
byConstructorName('HTMLAnchorElement'),
[{
constructor: window.HTMLAnchorElement,
constructorName: 'HTMLAnchorElement',
expectedConstructor: window.HTMLAnchorElement,
tag: 'a'
}],
);
```
[1]: https://npmjs.org/package/html-element-map
[2]: https://versionbadg.es/ljharb/html-element-map.svg
[5]: https://david-dm.org/ljharb/html-element-map.svg
[6]: https://david-dm.org/ljharb/html-element-map
[7]: https://david-dm.org/ljharb/html-element-map/dev-status.svg
[8]: https://david-dm.org/ljharb/html-element-map#info=devDependencies
[11]: https://nodei.co/npm/html-element-map.png?downloads=true&stars=true
[license-image]: https://img.shields.io/npm/l/html-element-map.svg
[license-url]: LICENSE
[downloads-image]: https://img.shields.io/npm/dm/html-element-map.svg
[downloads-url]: https://npm-stat.com/charts.html?package=html-element-map
[codecov-image]: https://codecov.io/gh/ljharb/html-element-map/branch/main/graphs/badge.svg
[codecov-url]: https://app.codecov.io/gh/ljharb/html-element-map/
[actions-image]: https://img.shields.io/endpoint?url=https://github-actions-badge-u3jn4tfpocch.runkit.sh/ljharb/html-element-map
[actions-url]: https://github.com/ljharb/html-element-map/actions