escape-goat

What is escape-goat?

The escape-goat package is a utility for escaping and unescaping HTML entities in strings. It is useful for preventing XSS attacks by sanitizing user input or rendering text in a web application.

What are escape-goat's main functionalities?

Escape HTML

Escapes HTML entities in a string to prevent XSS attacks or render text safely in HTML documents. The code sample demonstrates how to escape a string containing HTML tags and entities.

"<div>Hello & 'world'</div>".escape()

Unescape HTML

Unescapes HTML entities in a string. This is useful when you need to convert sanitized text back to its original form for editing or processing. The code sample shows how to unescape a string that contains escaped HTML entities.

"<div>Hello & 'world'</div>".unescape()

Other packages similar to escape-goat

he

The 'he' package is a robust HTML entity encoder/decoder written in JavaScript. It supports all named character references defined in HTML, handling even obscure and rare entities. Compared to escape-goat, 'he' offers a more comprehensive set of features for encoding and decoding HTML entities.

escape-html

The 'escape-html' package is a simple and fast utility for escaping HTML entities in strings. It is focused solely on escaping strings to prevent XSS attacks, similar to escape-goat's escaping functionality, but does not provide unescaping capabilities.

entities

The 'entities' package is a comprehensive library for encoding and decoding HTML/XML entities. It offers a wide range of functionalities, including support for numerous character encodings. It is more feature-rich compared to escape-goat, which has a more minimalistic approach.

README

Escape a string for use in HTML or the inverse

Install

$ npm install escape-goat

Usage

const escapeGoat = require('escape-goat');

escapeGoat.escape('🦄 & 🐐');
//=> '🦄 & 🐐'

escapeGoat.unescape('🦄 & 🐐');
//=> '🦄 & 🐐'

escapeGoat.escape('Hello <em>World</em>');
//=> 'Hello &lt;em&gt;World&lt;/em&gt;'

API

escapeGoat.escape(input)

Escapes the following characters in the given input string: & < > " '

escapeGoat.unescape(html)

Unescapes the following HTML entities in the given input string: & < > " '

Tip

Ensure you always quote your HTML attributes to prevent possible XSS.

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