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Inspecting & debugging using IE’s new F12 developer tools

Inspecting & debugging using IE’s new F12 developer tools. Andy Sterland @ andysterland Andy.Sterland@microsoft.com Senior Program Manager 4-073. Will Kennedy @ awillk Kennedy.William@microsoft.com Program Manager 2. #F12Tools. Agenda.

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Inspecting & debugging using IE’s new F12 developer tools

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  1. Inspecting & debugging using IE’s new F12 developer tools Andy Sterland @andysterland Andy.Sterland@microsoft.com Senior Program Manager 4-073 Will Kennedy @awillk Kennedy.William@microsoft.com Program Manager 2

  2. #F12Tools Agenda • Demo: DOM Exploration, Style Inspection and Emulation • Inspect and debug HTML/CSS issues • Build sites that work across a range of devices • Demo: JavaScript debugging and instrumentation • Debug a modern JavaScript app • Instrument your sites for easier debugging • Productivity tips • Review

  3. Demo: DOM Exploration, Style Inspection and Emulation • Contoso is using the DOM Explorer, Style Inspector and Emulation tools to build and debug an app that works across a broad range of devices.

  4. DOM Explorer • Right-click, inspect element • Live DOM • Drag-and-drop • Undo • Events

  5. Style Inspection • CSS IntelliSense • Undo • @media rules • Computed styles

  6. Emulation • Accurate form factor emulation • User-agent strings • Streamlined document modes • GPS emulation

  7. Demo Summary • Vastly improved core workflows in the DOM Explorer • Eliminated top developer pain points • Emulation tools enable building across form factors

  8. Demo: JavaScript debugging and instrumentation • Contoso’s new web app relies on JavaScript to drive much of its interactivity. With the new F12 developer tools they can debug, instrument, and interact with their app.

  9. Debugger • No-refresh debugging • Modern debugger features • Run to cursor; set next statement • Web worker debugging • Trace Points

  10. Console • Available in every tab • Powerful REPL • Visualizers • IntelliSense

  11. Instrumentation • Expanded logging features • Profiling

  12. Demo Summary • Modern debugger • Powerful console • Expanded instrumentation APIs

  13. Review • Building and debugging layouts • Debugging and instrumenting applications • Addressed top developer pain points • Improved core workflows • Download IE11 Preview and send us your feedback 

  14. Send Us Your Feedback! • Twitter: #F12Tools • Blog: IE Blog (http://blogs.msdn.com/b/ie/) • Visual Studio’s User Experience team would like feedback from web developers using IE or Chrome. • Please contact vsdr@microsoft.com to participate in future studies. Or go to Room 254 South Moscone, West Mezzanine Level

  15. Related Talks • For more information on building great sites

  16. Resources • http://modern.ie • http://blogs.msdn.com/b/ie/ • http://alistapart.com/article/responsive-web-design • http://msdn.microsoft.com/ie

  17. Required Slide *delete this box when your slide is finalized Your MS Tag will be inserted here during the final scrub. Evaluate this session • Scan this QR codeto evaluate this session and be automatically entered in a drawing to win a prize!

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