1. DomName('DocumentFragment.querySelector')
  2. DocsEditable()
Element querySelector(String selectors)

Finds the first descendant element of this document fragment that matches the specified group of selectors.

selectors should be a string using CSS selector syntax.

var element1 = fragment.querySelector('.className');
var element2 = fragment.querySelector('#id');

For details about CSS selector syntax, see the CSS selector specification.

Source

@DomName('DocumentFragment.querySelector')
@DocsEditable()
Element querySelector(String selectors) => _blink.BlinkDocumentFragment.instance.querySelector_Callback_1_(this, selectors);