GitHub SPA listen navigation event

github-spa-on-navigate.js

function onNavigate(listener) {
  // GitHub uses Turbo for tab navigations.
  // You can listen initial page load event, or subsequent tab navigations with this.
  // https://turbo.hotwired.dev/reference/events#turbo%3Aload
  window.addEventListener("turbo:load", listener);

  // For the file/dir navigation, it emits following events to the document.
  /*
  export const SOFT_NAV_STATE = Object.freeze({
    INITIAL: 'soft-nav:initial',
    START: 'soft-nav:start',
    SUCCESS: 'soft-nav:success',
    ERROR: 'soft-nav:error',
    FRAME_UPDATE: 'soft-nav:frame-update',
    END: 'soft-nav:end',
    RENDER: 'soft-nav:render',
    PROGRESS_BAR: {
      START: 'soft-nav:progress-bar:start',
      END: 'soft-nav:progress-bar:end',
    },
  })
  */
  document.addEventListener("soft-nav:end", listener);
}