opera-dragonfly | 易学教程

Any debug tool in opera (like firebug in firefox)?

阅读更多关于 Any debug tool in opera (like firebug in firefox)?

问题 Like firefox has firebug as a efficient tool for web application developer, I am wondering is there any similar tool in opera which is for web developers? 回答1: In Opera you can use DragonFly Opera Dragonfly 1.0 is included by default with the Opera browser. Launch Opera Dragonfly with Ctrl + Shift + I on Windows and Linux, or ⌘ + ⌥ + I on Mac. Alternatively, target a specific element by right clicking in the page and selecting "Inspect Element". http://www.opera.com/dragonfly/ A video on

Pause script execution on opera dragonfly

阅读更多关于 Pause script execution on opera dragonfly

问题 In Chrome dev tools we can use the 'Pause' icon on the bottom row of the interface to break on all exceptions. So when our web page is running, we can break it suddenly without adding breakpoint and know where the script stop. Can we do that in opera dragonfly? Thanks. 回答1: There's a "Show parse errors and break on exceptions" toggle (immediately left of the drop-down selecting what script to show currently). 来源： https://stackoverflow.com/questions/11467833/pause-script-execution-on-opera

will Opera's DragonFly and Extentions still exist in Webkit world?

阅读更多关于 will Opera's DragonFly and Extentions still exist in Webkit world?

问题 I just saw that Opera will stop using Presto, and switches to WebKit, so will DragonFly still exists, or this will be replaced by Chrome Inspector? And what about Extensions too! 回答1: There will be no Dragonfly in Opera with WebKit (Blink): https://twitter.com/runeh/status/301616059729969152 回答2: Yes, Opera Dragonfly will still exist. The current beta of Opera 15 includes Web Inspector, however, Opera are porting Opera Dragonfly to Blink. It will be included when ready. Note: I was formally

How can I inspect disappearing element in a browser?

阅读更多关于 How can I inspect disappearing element in a browser?

How can I inspect an element which disappears when my mouse moves away? I don't know it's ID, class or anything but want to inspect it. Solutions I have tried: Run jQuery selector inside console $('*:contains("some text")') but didn't have any luck mainly because the element is not hidden but probably removed from the DOM tree. Manually inspecting DOM tree for changes gives me nothing as it seems to be just too fast to notice what have changed. SUCCESS: I have been successful with Event breakpoints. Specifically - mousedown in my case. Just go to Sources-> Event Listener Breakpoints-> Mouse->

How can I inspect disappearing element in a browser?

阅读更多关于 How can I inspect disappearing element in a browser?

问题 How can I inspect an element which disappears when my mouse moves away? I don't know it's ID, class or anything but want to inspect it. Solutions I have tried: Run jQuery selector inside console $('*:contains("some text")') but didn't have any luck mainly because the element is not hidden but probably removed from the DOM tree. Manually inspecting DOM tree for changes gives me nothing as it seems to be just too fast to notice what have changed. SUCCESS: I have been successful with Event