Full implementation@

Author: KageRyuuu

README.md

@@ -1,2 +1,25 @@
-# sanitize-mail
+# Sanitize mail
 A sanitize-html wrapper optimised for sanitising HTML for email clients
+
+## Installation
+
+NPM
+```bash
+    npm i --save sanitize-mail
+```
+
+Yarn
+```bash
+    yarn add sanitize-mail
+```
+
+## Usage
+Node
+```js
+  const sanitizeMail = require('sanitize-mail');
+
+  let html = '<h1>Hello world</h1><canvas></canvas>';
+  let clean = sanitizeMail(html);
+
+  console.log(clean); // Will output without canvas element
+```

package-lock.json

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+{
+  "name": "sanitize-mail",
+  "version": "1.0.0",
+  "description": "A sanitize-html wrapper optimised for sanitising HTML for email clients",
+  "main": "src/index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/Truemedia/sanitize-mail.git"
+  },
+  "keywords": [
+    "sanitize",
+    "html",
+    "email",
+    "mail",
+    "client",
+    "clean"
+  ],
+  "author": "Wade Penistone",
+  "license": "ISC",
+  "bugs": {
+    "url": "https://github.com/Truemedia/sanitize-mail/issues"
+  },
+  "homepage": "https://github.com/Truemedia/sanitize-mail#readme",
+  "dependencies": {
+    "sanitize-html": "^1.19.1"
+  }
+}

package.json

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+const sanitizeHtml = require('sanitize-html');
+
+module.exports = function(html)
+{
+  let headingAttributes = [
+    'align', 'class', 'dir', 'id', 'style'
+  ];
+
+  return sanitizeHtml(html, {
+    allowedTags: [
+      'a', 'b', 'br', 'div', 'font',
+      'h1', 'h2', 'h3', 'h4', 'h5', 'h6',
+      'hr', 'img', 'label', 'li', 'ol', 'p',
+      'span', 'strong', 'table', 'td', 'th', 'tr', 'u', 'ul'
+    ],
+    allowedAttributes: {
+      'a': ['class', 'href', 'id', 'style', 'target'],
+      'b': ['class', 'id', 'style'],
+      'br': ['class', 'id', 'style'],
+      'div': ['align', 'class', 'dir', 'id', 'style'],
+      'font': ['class', 'color', 'face', 'id', 'size', 'style'],
+      'h1': headingAttributes,
+      'h2': headingAttributes,
+      'h3': headingAttributes,
+      'h4': headingAttributes,
+      'h5': headingAttributes,
+      'h6': headingAttributes,
+      'hr': ['align', 'size', 'width'],
+      'img': [
+        'align', 'border', 'class', 'height', 'hspace',
+        'id', 'src', 'style', 'usemap', 'vspace', 'width'
+      ],
+      'label': ['class', 'id', 'style'],
+      'li': ['class', 'dir', 'id', 'style', 'type'],
+      'ol': ['class', 'dir', 'id', 'style', 'type'],
+      'p': ['align', 'class', 'dir', 'id', 'style'],
+      'span': ['class', 'id', 'style'],
+      'strong': ['class', 'id', 'style'],
+      'table': [
+        'align', 'bgcolor', 'border', 'cellpadding', 'cellspacing',
+        'class', 'dir', 'frame', 'id', 'rules', 'style', 'width'
+      ],
+      'td': [
+        'abbr', 'align', 'bgcolor', 'class', 'colspan', 'dir',
+        'height', 'id', 'lang', 'rowspan', 'scope', 'style', 'valign', 'width'
+      ],
+      'th': [
+        'abbr', 'align', 'background', 'bgcolor', 'class', 'colspan',
+        'dir', 'height', 'id', 'lang', 'scope', 'style', 'valign', 'width'
+      ],
+      'tr': ['align', 'bgcolor', 'class', 'dir', 'id', 'style', 'valign'],
+      'u': ['class', 'id', 'style'],
+      'ul': ['class', 'dir', 'id', 'style']
+    },
+    selfClosing: ['img', 'br', 'hr'],
+    allowedSchemes: ['http', 'https', 'mailto', 'tel', 'sms'],
+    allowedSchemesAppliedToAttributes: ['href', 'src'],
+    allowProtocolRelative: false
+  });
+};

src/index.js

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+const sanitizeMail = require('./src/index');
+
+let html = '<h1>Hello world</h1><canvas></canvas>';
+let clean = sanitizeMail(html);
+console.log(clean);