Dash Highlighter is a Chrome extension designed to improve the visibility of en dashes and em dashes on web pages. This tool automatically detects these dash types, providing users with the ability to customize their experience through various settings. Users can choose different colors and fonts for the highlighted dashes, ensuring that they stand out according to personal preferences. Additionally, the extension offers functionality for toggling the highlighting on and off for each dash type, catering to individual needs.

One of the key features of Dash Highlighter is its support for URL pattern matching, allowing users to specify which sites the extension should operate on. This makes it versatile for different browsing contexts. Furthermore, it is designed to work seamlessly with dynamically loaded content, such as AJAX or single-page applications, providing real-time updates to settings without requiring a page reload. Overall, Dash Highlighter enhances readability and accessibility of content on the web.