Function domManip

src/modules/jquery.js:5947–6059

(collection, args, callback, ignored)

  }

  function domManip(collection, args, callback, ignored) {
    // Flatten any nested arrays
    args = flat(args);

    var fragment,
      first,
      scripts,
      hasScripts,
      node,
      doc,
      i = 0,
      l = collection.length,
      iNoClone = l - 1,
      value = args[0],
      valueIsFunction = isFunction(value);

    // We can't cloneNode fragments that contain checked, in WebKit
    if (
      valueIsFunction ||
      (l > 1 &&
        typeof value === 'string' &&
        !support.checkClone &&
        rchecked.test(value))
    ) {
      return collection.each(function (index) {
        var self = collection.eq(index);
        if (valueIsFunction) {
          args[0] = value.call(this, index, self.html());
        }
        domManip(self, args, callback, ignored);
      });
    }

    if (l) {
      fragment = buildFragment(
        args,
        collection[0].ownerDocument,
        false,
        collection,
        ignored
      );
      first = fragment.firstChild;

      if (fragment.childNodes.length === 1) {
        fragment = first;
      }

      // Require either new content or an interest in ignored elements to invoke the callback
      if (first || ignored) {
        scripts = jQuery.map(getAll(fragment, 'script'), disableScript);
        hasScripts = scripts.length;

        // Use the original fragment for the last item
        // instead of the first because it can end up
        // being emptied incorrectly in certain situations (trac-8070).
        for (; i < l; i++) {
          node = fragment;