v4.0.0

Breaking Changes

• Removed deprecated linkifyjs/string, linkifyjs/html, linkifyjs/plugins/*
  packages. Use linkify-string, linkify-html and linkify-plugin-* instead.
• Refactored scanner internals break custom link plugins created with Linkify v3
• Links that begin with mailto: now have type url instead of email
• Drop official IE 11 support

Added

• linkify-plugin-ip plugin for detecting IPv4 and IPv6 addresses
• linkify-plugin-keyword plugin for detecting arbitrary keywords
• linkify.find() function accepts an options argument for output formatting
• New render option to override link rendering
• Second optionalSlashSlash argument for registerCustomProtocol to allow links that don't require // after scheme:
• Link token methods toFormattedString(options), toFormattedHref(options) and toFormattedObject(options) that accept a linkify.Options object
• More granular scanner tokens for improved plugin flexibility
• linkify-react: New as property (alias for tagName)

Fixed

• Improved link detection with mixed languages
• Consistent option availability across interfaces (including truncate)
• linkify-html: Improved HTML entity parsing