sanitize-url

Installation

npm install -S @braintree/sanitize-url

Usage

var sanitizeUrl = require("@braintree/sanitize-url").sanitizeUrl;

sanitizeUrl("https://example.com"); // 'https://example.com'
sanitizeUrl("http://example.com"); // 'http://example.com'
sanitizeUrl("www.example.com"); // 'www.example.com'
sanitizeUrl("mailto:hello@example.com"); // 'mailto:hello@example.com'
sanitizeUrl(
  "&#104;&#116;&#116;&#112;&#115;&#0000058//&#101;&#120;&#97;&#109;&#112;&#108;&#101;&#46;&#99;&#111;&#109;",
); // https://example.com

sanitizeUrl("javascript:alert(document.domain)"); // 'about:blank'
sanitizeUrl("jAvasCrIPT:alert(document.domain)"); // 'about:blank'
sanitizeUrl(decodeURIComponent("JaVaScRiP%0at:alert(document.domain)")); // 'about:blank'
// HTML encoded javascript:alert('XSS')
sanitizeUrl(
  "&#0000106&#0000097&#0000118&#0000097&#0000115&#0000099&#0000114&#0000105&#0000112&#0000116&#0000058&#0000097&#0000108&#0000101&#0000114&#0000116&#0000040&#0000039&#0000088&#0000083&#0000083&#0000039&#0000041",
); // 'about:blank'

Testing

This library uses Vitest. All testing dependencies will be installed upon npm install and the test suite can be executed with npm test. Running the test suite will also run lint checks upon exiting.

npm test

To generate a coverage report, use npm run coverage.

Current Tags

7.1.2 ... latest (2 months ago)

sanitize-url

Installation

Usage

Testing

Current Tags

27 Versions