| <!DOCTYPE html> |
| <body> |
| <div id="container" style="display: none;"></div> |
| <script src="../resources/magnitude-perf.js"></script> |
| <script> |
| |
| var container = document.getElementById('container'); |
| |
| function setupFunction(magnitude) |
| { |
| container.innerHTML = ''; |
| for (var i = 0; i < magnitude; i++) |
| container.appendChild(document.createElement('div')); |
| } |
| |
| function test(magnitude) |
| { |
| container.children[0].class = 'first item'; |
| container.children[container.children.length - 1].class = 'last item'; |
| } |
| |
| Magnitude.description("Tests that accessing the last item in children HTMLCollection is a constant time operation."); |
| Magnitude.run(setupFunction, test, Magnitude.CONSTANT); |
| |
| </script> |
| </body> |
| </html> |
