| Index: recipes/web/html/selectors.html
|
| diff --git a/recipes/web/html/selectors.html b/recipes/web/html/selectors.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..9de507f4c009e77eee200513df884ac7306b8b94
|
| --- /dev/null
|
| +++ b/recipes/web/html/selectors.html
|
| @@ -0,0 +1,56 @@
|
| +<!DOCTYPE html>
|
| +
|
| +<html>
|
| + <body>
|
| + <h1>Breakfast</h1>
|
| + <ul>
|
| + <li id='first' class='mustHave'>Milk</li>
|
| + <li class='mustHave'>Cereal
|
| + <ul>
|
| + <li>Bran Flakes</li>
|
| + <li><a href='https://en.wikipedia.org/wiki/Nut_(fruit)'>Nuts</a></li>
|
| + </ul>
|
| + </li>
|
| + <li>Juice</li>
|
| + </ul>
|
| +
|
| + <script type="application/dart">
|
| +
|
| + import 'dart:html';
|
| +
|
| + void main() {
|
| +
|
| + // Find by id.
|
| + Element element = query('#first');
|
| + assert(element.id == 'first');
|
| + assert(element.innerHtml == 'Milk');
|
| +
|
| + // Find by class.
|
| + List<Element> elements = queryAll('.mustHave');
|
| + assert(elements.length == 2);
|
| +
|
| + // Find by ID and class.
|
| + elements = queryAll('#first, .mustHave');
|
| + assert(elements.length == 2);
|
| +
|
| + // Find by tag.
|
| + elements = queryAll('li');
|
| + assert(elements.length == 5);
|
| +
|
| + // Use hierarchical selectors.
|
| + elements = queryAll('li > ul > li');
|
| + assert(elements.first.innerHtml == "Bran Flakes");
|
| +
|
| + // Use pseudo-elements.
|
| + element = query('li:nth-child(1)');
|
| + assert(element.innerHtml == 'Milk');
|
| +
|
| + // Find by attribute.
|
| + elements = queryAll('[href *= Nut]');
|
| + assert(elements.length == 1);
|
| +
|
| + }
|
| + </script>
|
| + <script src="packages/browser/dart.js"></script>
|
| + </body>
|
| +</html>
|
|
|
Chromium Code Reviews
Issue 14109034:
Recipes for using CSS Selectors with dart:html (Closed)
Base URL: https://github.com/dart-lang/cookbook.git@master