(function (Drupal, once) {
  Drupal.behaviors.fixMiradorAnnotationSpaces = {
    attach: function (context, settings) {
      // Find all Mirador annotation HTML content wrappers
      const annotationElements = once(
        "fix-annotation-spaces",
        ".mirador-third-party-html",
        context
      );

      annotationElements.forEach((el) => {
        // Replace both the literal ' ' string and the non-breaking space character (\u00A0)
        el.innerHTML = el.innerHTML
          .replace(/ /g, " ")
          .replace(/\u00A0/g, " ");
      });
    },
  };
})(Drupal, once);