> Escape a string for use in HTML or the inverse
[![Build Status](https://travis-ci.org/sindresorhus/escape-goat.svg?branch=master)](https://travis-ci.org/sindresorhus/escape-goat)
## Install
```
$ npm install escape-goat
```
## Usage
```js
const {htmlEscape, htmlUnescape, htmlEscapeTag, htmlUnescapeTag} = require('escape-goat');
htmlEscape('🦄 & 🐐');
//=> '🦄 & 🐐'
htmlUnescape('🦄 & 🐐');
//=> '🦄 & 🐐'
htmlEscape('Hello World');
//=> 'Hello <em>World</em>'
const url = 'https://sindresorhus.com?x="🦄"';
htmlEscapeTag`Unicorn`;
//=> 'Unicorn'
const escapedUrl = 'https://sindresorhus.com?x="🦄"';
htmlUnescapeTag`URL from HTML: ${url}`;
//=> 'URL from HTML: https://sindresorhus.com?x="🦄"'
```
## API
### htmlEscape(string)
Escapes the following characters in the given `string` argument: `&` `<` `>` `"` `'`
### htmlUnescape(htmlString)
Unescapes the following HTML entities in the given `htmlString` argument: `&` `<` `>` `"` `'`
### htmlEscapeTag
[Tagged template literal](https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Template_literals#Tagged_template_literals) that escapes interpolated values.
### htmlUnescapeTag
[Tagged template literal](https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Template_literals#Tagged_template_literals) that unescapes interpolated values.
## Tip
Ensure you always quote your HTML attributes to prevent possible [XSS](https://en.wikipedia.org/wiki/Cross-site_scripting).
## FAQ
### Why yet another HTML escaping package?
I couldn't find one I liked that was tiny, well-tested, and had both `.escape()` and `.unescape()`.
## License
MIT © [Sindre Sorhus](https://sindresorhus.com)