Convert to Plain Text

You're now able to convert markdown back to plain text with most formatting supported. This allows you to provide markdown content and get the syntax removed and have plain text using the new plainText option.

• Added plainText option to render() and convert() functions 🪅
• Added options to render() and convert() functions. This now uses an object with sanitize and plainText as booleans within, both optional and default to false
• Updated package.json to 1.1.0 1️⃣
• Updated feature list 💪