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.
Element querySelector(String selectors) native;
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Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dart.dev/stable/2.5.0/dart-html/Element/querySelector.html