dart:html
querySelector method   @DomName('Element.querySelector') @DocsEditable()   Element querySelector(String selectors)   Finds the first descendant element of this element that matches the specified group of selectors. selectors should be a string using CSS selector syntax. // Gets the first descendant with the class 'classname'
var element = element.querySelector('.className');
// Gets the element with id 'id'
var element = element.querySelector('#id');
// Gets the first descendant [ImageElement]
var img = element.querySelector('img');
 For details about CSS selector syntax, see the CSS selector specification. Source  @DomName('Element.querySelector')
@DocsEditable()
Element querySelector(String selectors) =>
    _blink.BlinkElement.instance.querySelector_Callback_1_(this, selectors);

    
{'path': 'public/docs/dart~1/dart-html/element/queryselector.html', 'source': 'DevDocs.IO'}