detect.js

// Set up a mutation observer to listen for title changes
// Will fire if framework AJAX stuff switches page title
let createObserver = function() {
    let observer = new MutationObserver((mutations) => {
        // Disconnect the MO so there isn't an infinite title update loop
        // Run title cleanup again
        // Create a new MO to listen for more changes
        console.log('Mutations!', mutations)
        observer.disconnect()
        observer = null
        cleanup()
        createObserver()
    })

    observer.observe(
        document.querySelector('input'),
        { subtree: true, characterData: true, childList: true }
    )
}
createObserver()

// Kick off initial page load check
cleanup()